Numberphile

Hello there.

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

The Six Triperfect Numbers

Jun 29

Jun 29 The Six Triperfect Numbers

James Grime, Prime Numbers, Perfect Numbers

Floating Balls and Lift

Jun 21

Jun 21 Floating Balls and Lift

Tadashi Tokieda, Physics

The Slightly Spooky Recamán Sequence

Jun 14

Jun 14 The Slightly Spooky Recamán Sequence

Alex Bellos, Coloring, Sequences

May 25

May 25 Weber's Law

May 20

May 20 g-conjecture

The Problem with 7825

May 17

May 17 The Problem with 7825

The Silver Ratio

May 10

May 10 The Silver Ratio

Tony Padilla, Golden Ratio

The Golden Ratio (why it is so irrational)

May 8

May 8 The Golden Ratio (why it is so irrational)

Ben Sparks, Golden Ratio

The Coin Hexagon

May 2

May 2 The Coin Hexagon

Alex Bellos, Coins

The Pentomino Puzzle (and Tetris)

May 2

May 2 The Pentomino Puzzle (and Tetris)

The Math (and money) of Soccer Stickers

Apr 26

Apr 26 The Math (and money) of Soccer Stickers

Federico Ardila, Sport

Is the "hot hand" real?

Apr 19

Apr 19 Is the "hot hand" real?

Lisa Goldberg, Sport

Neon Knots and Borromean Beer Rings

Apr 8

Apr 8 Neon Knots and Borromean Beer Rings

Cliff Stoll, Glass, Knots

Combinatorics and Higher Dimensions

Apr 5

Apr 5 Combinatorics and Higher Dimensions

Federico Ardila, Higher Dimensions

Dealing Cards with Cryptography

Mar 21

Mar 21 Dealing Cards with Cryptography

Ron Rivest, Cryptography

Mar 15

Mar 15 Number Sticks

Conway Checkers

Feb 22

Feb 22 Conway Checkers

Zvezdelina Stankova, John Conway

Round Peg in a Square Hole

Feb 21

Feb 21 Round Peg in a Square Hole

Tadashi Tokieda