Numberphile

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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Secret of Floppy Paper

Aug 22

Aug 22 The Secret of Floppy Paper

Tadashi Tokieda

The Legend of Question Six

Aug 16

Aug 16 The Legend of Question Six

Simon Pampena, Problems

A Strange Change of Rotation

Aug 14

Aug 14 A Strange Change of Rotation

Tadashi Tokieda

UNCRACKABLE? The Collatz Conjecture

Aug 8

Aug 8 UNCRACKABLE? The Collatz Conjecture

The Electric Slide Rule

Aug 3

Aug 3 The Electric Slide Rule

Paper Calculator

Jul 31

Jul 31 Paper Calculator

Jason Shiga, Calculators

Stars and Bars (and bagels)

Jul 25

Jul 25 Stars and Bars (and bagels)

Ken Ribet, Problems

Jul 20

Jul 20 Penney's Game

James Grime, Coins, Probability

The Prime Problem with a One Sentence Proof

Jul 18

Jul 18 The Prime Problem with a One Sentence Proof

Matthias Kreck, Prime Numbers

Speed Solve of a Rubik's Cube in Slow Motion

Jul 10

Jul 10 Speed Solve of a Rubik's Cube in Slow Motion

Ryan Jones, Rubik's Cube

5040 and other Anti-Prime Numbers

Jul 6

Jul 6 5040 and other Anti-Prime Numbers

James Grime, Prime Numbers

Calculator Unboxing #7 (Gaxio)

Jul 1

Jul 1 Calculator Unboxing #7 (Gaxio)

Matt Parker, Calculators, Unboxings

Surreal Numbers (writing the first book)

Jun 27

Jun 27 Surreal Numbers (writing the first book)

Donald Knuth, John Conway

The Remarkable Way We Eat Pizza

Jun 16

Jun 16 The Remarkable Way We Eat Pizza

Cliff Stoll, Geometry, Pizza

Three Gears are Possible

Jun 10

Jun 10 Three Gears are Possible

Consecutive Coin Flips

Jun 8

Jun 8 Consecutive Coin Flips

James Grime, Coins, Probability

Jun 2

Jun 2 Little Fibs

Colm Mulcahy, Cards, Fibonacci

May 31

May 31 74 is cracked

Tim Browning, Cubes, Research