Numberphile

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863,542 views 9 months ago

Press the subscribe button for numbery goodness every week!
Videos by Brady Haran (music in this one by Alan Stewart)

Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/num...
Numberphile tweets: https://twitter.com/numberp...
Google Plus: http://bit.ly/numberGplus
Tumblr: http://numberphile.tumblr.com
Videos by Brady Haran

Brown papers: http://bit.ly/brownpapers

A run-down of Brady's channels: http://bit.ly/bradychannels Show less
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Uploads Play

7:22

Fix a Wobbly Table (with Math)

1 week ago
491,351 views

Fix your wobbly table with just a small tweak - but why does this work?
Reddit discussion: http://www.reddit.com/r/BradyHaran/comments/2dvp3m/an_end...
Fea...

4:55

Strong Law of Small Numbers - Numberphile

1 week ago
124,849 views

This follows on from our video on boring numbers at http://youtu.be/VDYzSzDaHuM
Featuring Dr Tony Padilla from the University of Nottingham.
Richard Guy paper: http://bit.ly/smallnumbers (fee for f...

5:56

Can a number be boring? (feat 14972)

2 weeks ago
146,846 views

Uninteresting and boring numbers, with Dr Tony Padilla.
With all due respect to 14972, 17087, 1121 and 2121
Small numbers follow-up video: http://youtu.be/4UgZ5FqdYIQ
The OEIS: https://oeis.org
Nic...

7:53

Look-and-Say Numbers (feat John Conway)

2 weeks ago
127,125 views

The legendary John H. Conway on properties he discovered within the so-called Look-and-Say Sequence.
More Conway videos: http://bit.ly/JohnConway

Website: http://www.numberphile.com/
Numberphile o...

6:19

What do 5, 13 and 563 have in common?

3 weeks ago
190,449 views

We're talking Prime Numbers again... Featuring Dr James Grime.
Extra footage: http://youtu.be/AiplrfFB6h0
Our Prime Numbers extravaganza: http://bit.ly/primevids
Brown paper: http://bit.ly/brownpap...

7:17

Graham's Number Escalates Quickly - Numberphile

3 weeks ago
128,913 views

See our other Graham's Number videos: http://bit.ly/GrahamsNumber

Note from Brady: In a previous video I "under explained" the true magnitude of Graham's Number. This is because my brain is small....
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Pi Play

Numberphile videos about the most famous ratio of all - Pi.

3:14

Calculating Pi with Real Pies - Numberphile

by Numberphile
456,086 views
1 year ago

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4:56

How Pi was nearly changed to 3.2 - Numberphile

by Numberphile
762,538 views
1 year ago

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8:24

Pi is Beautiful - Numberphile

by Numberphile
795,280 views
7 months ago

6:28

Sounds of Pi - Numberphile

by Numberphile
331,869 views
2 years ago

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6:28

Pi and Buffon's Matches - Numberphile

by Numberphile
294,997 views
2 years ago

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13:14

Pi and Bouncing Balls - Numberphile

by Numberphile
357,039 views
2 years ago

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9:42

Pi - Numberphile

by Numberphile
448,695 views
2 years ago

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5:34

Pi and the size of the Universe - Numberphile

by Numberphile
394,405 views
1 year ago

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6:28

Pi me a River - Numberphile

by Numberphile
190,689 views
5 months ago

6:28

Pi Prog Rock - Numberphile

by Numberphile
146,836 views
5 months ago

9:40

Pi and Four Fingers - Numberphile

by Numberphile
536,632 views
9 months ago

11:12

Tau vs Pi Smackdown - Numberphile

by Numberphile
398,542 views
1 year ago

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Popular uploads Play

WATCHED
5:09

The Scientific Way to Cut a Cake - Numberphile

6,078,296 views
2 months ago

8:00

Infinity is bigger than you think - Numberphile

2,967,704 views
2 years ago

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9:48

Why do YouTube views freeze at 301?

2,938,882 views
2 years ago

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7:50

ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12

2,465,192 views
7 months ago

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7:01

Googol and Googolplex - Numberphile

1,677,866 views
2 years ago

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11:06

666 - Numberphile

1,536,467 views
2 years ago

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13:00

Problems with Zero - Numberphile

1,259,997 views
1 year ago

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7:30

Did Usain Bolt REALLY run 100m in 9.63 seconds?

1,239,925 views
2 years ago

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5:02

Connect Four - Numberphile

1,181,054 views
8 months ago

11:10

One minus one plus one minus one - Numberphile

1,150,451 views
1 year ago

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5:59

Illegal Numbers - Numberphile

1,145,081 views
1 year ago

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11:52

158,962,555,217,826,360,000 - Numberphile

1,056,904 views
1 year ago

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100+ more
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Uploads Play

7:22

Fix a Wobbly Table (with Math)

491,351 views
1 week ago

4:55

Strong Law of Small Numbers - Numberphile

124,849 views
1 week ago

5:56

Can a number be boring? (feat 14972)

146,846 views
2 weeks ago

7:53

Look-and-Say Numbers (feat John Conway)

127,125 views
2 weeks ago

6:19

What do 5, 13 and 563 have in common?

190,449 views
3 weeks ago

7:17

Graham's Number Escalates Quickly - Numberphile

128,913 views
3 weeks ago

9:11

The Mandelbrot Set - Numberphile

168,491 views
1 month ago

8:23

How Big is Graham's Number? (feat Ron Graham)

159,099 views
1 month ago

6:52

What is Graham's Number? (feat Ron Graham)

184,069 views
1 month ago

15:26

Fundamental Theorem of Algebra - Numberphile

178,811 views
1 month ago

5:05

Happy Ending Problem - Numberphile

184,091 views
1 month ago

7:49

Mathematical Way to Choose a Toilet - Numberphile

367,233 views
2 months ago

View all
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Prime Numbers Play

Our videos featuring prime numbers

8:41

Primes are like Weeds (PNT) - Numberphile

by Numberphile
238,854 views
1 year ago

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7:06

Infinite Primes - Numberphile

by Numberphile
239,534 views
1 year ago

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7:20

New Largest Known Prime Number - Numberphile

by Numberphile
309,236 views
1 year ago

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7:09

Liar Numbers - Numberphile

by Numberphile
302,921 views
6 months ago

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9:06

Prime Spirals - Numberphile

by Numberphile
334,216 views
1 year ago

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6:47

Sexy Primes - Numberphile

by Numberphile
251,422 views
2 years ago

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9:50

41 and more Ulam's Spiral - Numberphile

by Numberphile
184,857 views
1 year ago

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8:59

Gaps between Primes - Numberphile

by Numberphile
262,569 views
1 year ago

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6:56

Cicada 17 - Numberphile

by Numberphile
149,174 views
1 year ago

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5:37

Largest Known Prime Number (extra footage) - Numberphile

by Numberphile
17,588 views
1 year ago

5:43

How to order 43 Chicken McNuggets - Numberphile

by Numberphile
661,800 views
1 year ago

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3:43

Fool-Proof Test for Primes - Numberphile

by Numberphile
261,837 views
6 months ago

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Yahtzee Play

Numberphile's collection of Yahtzee videos, including viewer-rolled Yahtzees.

6:28

1,296 and Yahtzee - Numberphile

by Numberphile
166,506 views
2 years ago

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7:26

AMAZING Dice Rolls - Numberphile

by Numberphile
213,887 views
2 years ago

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5:52

ViHart on Tetrahedral Dice - Numberphile

by Numberphile
226,676 views
1 year ago

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3:43

Underwater Yahtzee - Numberphile

by Numberphile
81,197 views
1 year ago

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6:05

One-Roll Yahtzee Fever - Numberphile

by Numberphile
84,680 views
2 years ago

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2:26

More One-Roll Yahtzees - Numberphile

by Numberphile
76,625 views
2 years ago

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Created playlists

5 videos Play all

Graham's Number

1 month ago

6:52
What is Graham's Number? (feat Ron Graham)

7:17
Graham's Number Escalates Quickly - Numberphile

View full playlist (5 videos)

4 videos Play all

Monty Hall Problem

2 months ago

5:31
Monty Hall Problem - Numberphile

4:18
Monty Hall Problem for Dummies - Numberphile

View full playlist (4 videos)

7 videos Play all

Animations by Pete McPartlan

3 months ago

4:04
Base Number Jokes Explained - Numberphile

14:29
Numbers confuse Americans - Numberphile

View full playlist (7 videos)

23 videos Play all

Matt Parker (standupmaths) on Numberphile

4 months ago

13:15
Beautiful Card Trick - Numberphile

13:50
Unboxing Calculators - Numberphile

View full playlist (23 videos)

4 videos Play all

John Conway Videos

5 months ago

6:54
Does John Conway hate his Game of Life?

11:05
Inventing Game of Life - Numberphile

View full playlist (4 videos)

4 videos Play all

Calculator Unboxings

8 months ago

7:38
Calculator Watch Unboxing - Numberphile

8:18
Casio Calculator Unboxing - Numberphile

View full playlist (4 videos)
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Feat. James Grime Play

Just some of the Numberphile videos featuring Dr James Grime

7:31

Politics and Numbers - Numberphile

by Numberphile
216,828 views
10 months ago

9:48

Fibonacci Mystery - Numberphile

by Numberphile
571,871 views
11 months ago

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5:34

WARNING: Contains Numbers

by Numberphile
187,628 views
11 months ago

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8:41

Primes are like Weeds (PNT) - Numberphile

by Numberphile
238,854 views
1 year ago

CC

7:26

Awesome Prime Number Constant - Numberphile

by Numberphile
183,767 views
1 year ago

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9:06

Prime Spirals - Numberphile

by Numberphile
334,216 views
1 year ago

CC

11:10

One minus one plus one minus one - Numberphile

by Numberphile
1,150,451 views
1 year ago

CC

7:36

Zero Factorial - Numberphile

by Numberphile
764,708 views
1 year ago

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3:29

Number Trick - Numberphile

by Numberphile
388,376 views
1 year ago

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9:06

Why 381,654,729 is awesome - Numberphile

by Numberphile
392,535 views
1 year ago

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5:59

Illegal Numbers - Numberphile

by Numberphile
1,145,081 views
1 year ago

CC

7:06

Infinite Primes - Numberphile

by Numberphile
239,534 views
1 year ago

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30+ more
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Calculator Unboxings Play

For serious?

7:38

Calculator Watch Unboxing - Numberphile

by Numberphile
8 months ago
194,354 views

It's the Casio Data Bank Calculator Watch, unboxed for Numberphile by Matt Parker.
Normal Casio Calculator unboxed: http://youtu.be/6aDBGTWsydY
More unboxings: http://youtu.be/eaJtjJNrWf0

Matt Par...

8:18

Casio Calculator Unboxing - Numberphile

by Numberphile
8 months ago
146,064 views

We unbox the Casio fx-85GT in black, pink and blue.
Calculator Watch unboxing at: http://youtu.be/wyl-V0mrEio
And more unboxings at: http://youtu.be/eaJtjJNrWf0

Featuring Matt Parker: http://www.s...

13:50

Unboxing Calculators - Numberphile

by Numberphile
10 months ago
472,003 views

We put three calculators through their paces with a series of special tests.

Featured are the Morrisons Desktop Calculator, WHSmith Scientific Calculator and Canon AS-120 Arc Design.

Featuring Ma...

5:33

Bamboo Calculator Unboxing - Numberphile

by Numberphile
2 months ago
152,457 views

Buy one if you like --- http://bit.ly/bambcalc
More of our calculator unboxings at http://bit.ly/CalcUnbox
Reviewed by our chief calculator fancier Matt Parker - http://standupmaths.com/

Website: ...
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Rubik's Cube Videos Play

Rubik's Cube Videos from Numberphile

4:23

Rubik's Tube (or YouCube) - Numberphile

by Numberphile
154,013 views
1 year ago

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10:14

43,252,003,274,489,856,000 Rubik's Cube Combinations - Numberphile

by Numberphile
412,517 views
1 year ago

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6:16

God's Number and Rubik's Cube - Numberphile

by Numberphile
458,142 views
1 year ago

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4:07

Superflip and Rubik's Cube - Numberphile

by Numberphile
276,481 views
1 year ago

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0:52

Rubik's Cube Solvers - Numberphile

by Numberphile
156,153 views
2 years ago

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