Numberphile

927,981

Working...

Subscribe to Numberphile

689,238 views 6 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

8:06
How many panels on a soccer ball?
- 4 days ago
- 80,400 views
Applying the Euler Characteristic to a soccer ball (football).
See the Brussels Sprouts video: http://youtu.be/OAss481FfAQ
Truncated Icosahedron: http://youtu.be/4mEk7d8oRho
An extra bit: http://yo...
15:54
Monster Group - Numberphile
- 1 week ago
- 92,627 views
The Monster Group explained.
Featuring John Conway (Princeton University) and Tim Burness (University of Bristol).
Brown papers and Numberphile artwork: http://bit.ly/brownpapers

More Conway on th...
9:04
Life, Death and the Monster - Numberphile
- 1 week ago
- 81,275 views
Acclaimed mathematician John H. Conway speaks about the mystery he'd most like to solve.

Monster Group video: http://youtu.be/jsSeoGpiWsw
More John Conway videos, including Game of Life stuff: htt...
8:58
A Mathematical Fable
- 1 week ago
- 139,826 views
Scale and Similarity.
Storyteller: Barry Mazur, Harvard University
Moral of the Story - http://youtu.be/kiN_c403bkk

Book by Barry: http://amzn.to/1rZpuJ2

Animation: Pete McPartlan --- http://www....
5:50
Professors React to 2048 - Numberphile
- 2 weeks ago
- 234,996 views
We showed a few professors (of physics and chemistry) the popular game 2048 - none of them had heard of it!

The Professors, from the University of Nottingham, are:
Laurence Eaves, Martyn Poliakoff...
9:13
Order from Chaos (the math bit) - Numberphile
- 2 weeks ago
- 81,454 views
See part one: http://youtu.be/CwIAfkuXc5A

Featuring Simon Pampena - https://twitter.com/mathemaniac

Erdős--Szekeres Theorem: http://bit.ly/1k8fv15

Website: http://www.numberphile.com/
Numberphil...

Pi Play

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

3:14
Calculating Pi with Real Pies - Numberphile
- by Numberphile
- 432,545 views
- CC
4:56
How Pi was nearly changed to 3.2 - Numberphile
- by Numberphile
- 709,477 views
- CC
8:24
Pi is Beautiful - Numberphile
- by Numberphile
- 757,017 views
6:28
Sounds of Pi - Numberphile
- by Numberphile
- 319,302 views
- CC
6:28
Pi and Buffon's Matches - Numberphile
- by Numberphile
- 266,941 views
- CC
13:14
Pi and Bouncing Balls - Numberphile
- by Numberphile
- 342,740 views
- CC
9:42
Pi - Numberphile
- by Numberphile
- 436,929 views
- CC
5:34
Pi and the size of the Universe - Numberphile
- by Numberphile
- 378,665 views
- CC
6:28
Pi me a River - Numberphile
- by Numberphile
- 177,348 views
6:28
Pi Prog Rock - Numberphile
- by Numberphile
- 132,401 views
9:40
Pi and Four Fingers - Numberphile
- by Numberphile
- 500,185 views
11:12
Tau vs Pi Smackdown - Numberphile
- by Numberphile
- 374,583 views
- CC
3 more

Popular uploads Play

8:00
Infinity is bigger than you think - Numberphile
- 2,796,715 views
- 1 year ago
- CC
9:48
Why do YouTube views freeze at 301?
- 2,788,752 views
- 1 year ago
- CC
7:50
ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12
- 2,263,794 views
- 4 months ago
- CC
7:01
Googol and Googolplex - Numberphile
- 1,573,287 views
- 2 years ago
- CC
11:06
666 - Numberphile
- 1,422,606 views
- 2 years ago
- CC
7:30
Did Usain Bolt REALLY run 100m in 9.63 seconds?
- 1,151,986 views
- 1 year ago
- CC
13:00
Problems with Zero - Numberphile
- 1,128,804 views
- 1 year ago
- CC
5:02
Connect Four - Numberphile
- 1,126,747 views
- 5 months ago
11:10
One minus one plus one minus one - Numberphile
- 1,058,535 views
- 10 months ago
- CC
5:59
Illegal Numbers - Numberphile
- 1,046,759 views
- 1 year ago
- CC
11:52
158,962,555,217,826,360,000 - Numberphile
- 983,726 views
- 1 year ago
- CC
12:05
Zeno's Paradox - Numberphile
- 902,981 views
- 1 year ago
- CC
100+ more

Uploads Play

8:06
How many panels on a soccer ball?
- 80,400 views
- 4 days ago
15:54
Monster Group - Numberphile
- 92,627 views
- 1 week ago
9:04
Life, Death and the Monster - Numberphile
- 81,275 views
- 1 week ago
8:58
A Mathematical Fable
- 139,826 views
- 1 week ago
5:50
Professors React to 2048 - Numberphile
- 234,996 views
- 2 weeks ago
9:13
Order from Chaos (the math bit) - Numberphile
- 81,454 views
- 2 weeks ago
6:16
Order from Chaos - Numberphile
- 138,202 views
- 3 weeks ago
14:41
Ricci Flow - Numberphile
- 122,018 views
- 3 weeks ago
8:52
Poincaré Conjecture - Numberphile
- 122,511 views
- 3 weeks ago
26:36
Epic Circles - Numberphile
- 231,196 views
- 1 month ago
5:58
Mobius Bridges and Buildings - Numberphile
- 218,268 views
- 1 month ago
18:31
Domino Addition - Numberphile
- 260,369 views
- 1 month ago
View all

Prime Numbers Play

Our videos featuring prime numbers

8:41
Primes are like Weeds (PNT) - Numberphile
- by Numberphile
- 216,997 views
- CC
7:06
Infinite Primes - Numberphile
- by Numberphile
- 225,423 views
- CC
7:20
New Largest Known Prime Number - Numberphile
- by Numberphile
- 262,626 views
- CC
7:09
Liar Numbers - Numberphile
- by Numberphile
- 276,313 views
- CC
9:06
Prime Spirals - Numberphile
- by Numberphile
- 307,092 views
- CC
6:47
Sexy Primes - Numberphile
- by Numberphile
- 244,439 views
- CC
9:50
41 and more Ulam's Spiral - Numberphile
- by Numberphile
- 174,823 views
- CC
8:59
Gaps between Primes - Numberphile
- by Numberphile
- 245,857 views
- CC
6:56
Cicada 17 - Numberphile
- by Numberphile
- 144,414 views
- CC
5:37
Largest Known Prime Number (extra footage) - Numberphile
- by Numberphile
- 15,967 views
5:43
How to order 43 Chicken McNuggets - Numberphile
- by Numberphile
- 622,792 views
- CC
3:43
Fool-Proof Test for Primes - Numberphile
- by Numberphile
- 243,085 views
- CC
5 more

Yahtzee Play

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

6:28
1,296 and Yahtzee - Numberphile
- by Numberphile
- 155,600 views
- CC
7:26
AMAZING Dice Rolls - Numberphile
- by Numberphile
- 198,011 views
- CC
5:52
ViHart on Tetrahedral Dice - Numberphile
- by Numberphile
- 217,173 views
- CC
3:43
Underwater Yahtzee - Numberphile
- by Numberphile
- 78,228 views
- CC
6:05
One-Roll Yahtzee Fever - Numberphile
- by Numberphile
- 81,425 views
- CC
2:26
More One-Roll Yahtzees - Numberphile
- by Numberphile
- 74,165 views
- CC

Created playlists

7 videos Play all
Animations by Pete McPartlan
- 2 weeks ago
- 4:04
  Base Number Jokes Explained - Numberphile
- 14:29
  Numbers confuse Americans - Numberphile
View full playlist (7 videos)
22 videos Play all
Matt Parker (standupmaths) on Numberphile
- 1 month ago
- 13:15
  Beautiful Card Trick - Numberphile
- 13:50
  Unboxing Calculators - Numberphile
View full playlist (22 videos)
3 videos Play all
John Conway Videos
- 2 months ago
- 6:54
  Does John Conway hate his Game of Life?
- 11:05
  Inventing Game of Life - Numberphile
View full playlist (3 videos)
3 videos Play all
Calculator Unboxings
- 4 months ago
- 7:38
  Calculator Watch Unboxing - Numberphile
- 8:18
  Casio Calculator Unboxing - Numberphile
View full playlist (3 videos)
55 videos Play all
Feat. James Grime
- 5 months ago
- 7:31
  Politics and Numbers - Numberphile
- 9:48
  Fibonacci Mystery - Numberphile
View full playlist (55 videos)
5 videos Play all
Feat. Simon Singh
- 5 months ago
- 8:35
  87,539,319 - Numberphile
- 9:40
  Pi and Four Fingers - Numberphile
View full playlist (5 videos)

Feat. James Grime Play

Just some of the Numberphile videos featuring Dr James Grime

7:31
Politics and Numbers - Numberphile
- by Numberphile
- 208,506 views
9:48
Fibonacci Mystery - Numberphile
- by Numberphile
- 500,707 views
- CC
5:34
WARNING: Contains Numbers
- by Numberphile
- 179,151 views
- CC
8:41
Primes are like Weeds (PNT) - Numberphile
- by Numberphile
- 216,997 views
- CC
7:26
Awesome Prime Number Constant - Numberphile
- by Numberphile
- 172,835 views
- CC
9:06
Prime Spirals - Numberphile
- by Numberphile
- 307,092 views
- CC
11:10
One minus one plus one minus one - Numberphile
- by Numberphile
- 1,058,535 views
- CC
7:36
Zero Factorial - Numberphile
- by Numberphile
- 694,753 views
- CC
3:29
Number Trick - Numberphile
- by Numberphile
- 362,535 views
- CC
9:06
Why 381,654,729 is awesome - Numberphile
- by Numberphile
- 367,191 views
- CC
5:59
Illegal Numbers - Numberphile
- by Numberphile
- 1,046,759 views
- CC
7:06
Infinite Primes - Numberphile
- by Numberphile
- 225,423 views
- CC
30+ more

Calculator Unboxings Play

For serious?

7:38
Calculator Watch Unboxing - Numberphile
- by Numberphile
- 4 months ago
- 170,276 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
- 4 months ago
- 127,550 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
- 7 months ago
- 446,067 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...

Rubik's Cube Videos Play

Rubik's Cube Videos from Numberphile

4:23
Rubik's Tube (or YouCube) - Numberphile
- by Numberphile
- 136,695 views
- CC
10:14
43,252,003,274,489,856,000 Rubik's Cube Combinations - Numberphile
- by Numberphile
- 380,029 views
- CC
6:16
God's Number and Rubik's Cube - Numberphile
- by Numberphile
- 421,758 views
- CC
4:07
Superflip and Rubik's Cube - Numberphile
- by Numberphile
- 251,970 views
- CC
0:52
Rubik's Cube Solvers - Numberphile
- by Numberphile
- 144,630 views
- CC

Numberphile

Best of YouTube

Subscription preferences

Home

Brady's Channels

Popular channels on YouTube

Add to