Numberphile

Hello there.

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

How big is a billion?

May 24

May 24 How big is a billion?

Big Numbers, James Grime, Tony Padilla

Base 60 (sexagesimal)

May 18

May 18 Base 60 (sexagesimal)

Thomas Woolley, Bases

What is a lucky number?

May 15

May 15 What is a lucky number?

May 12

May 12 Numbers Man

May 8

May 8 Sexy Primes

James Grime, Prime Numbers

May 3

May 3 8848

Apr 12

Apr 12 666

James Grime, Number Systems

Graham's Number

Apr 4

Apr 4 Graham's Number

Matt Parker, Tony Padilla, Graham's Number

3 is everywhere

Apr 1

Apr 1 3 is everywhere

6,000,000 and Abel Prize

Mar 31

Mar 31 6,000,000 and Abel Prize

James Grime, Number Theory

13,983,816 and the Lottery

Mar 28

Mar 28 13,983,816 and the Lottery

James Clewett, Probability

5 and Penrose Tiling

Mar 21

Mar 21 5 and Penrose Tiling

John Hunton, Tiling

Mar 12

Mar 12 Sounds of Pi

Philip Moriarty, Pi

Pi and Bouncing Balls

Mar 12

Mar 12 Pi and Bouncing Balls

Ed Copeland, Pi

Pi and Buffon's Matches

Mar 12

Mar 12 Pi and Buffon's Matches

Tony Padilla, Pi

Mar 12

Mar 12 Pi

Alex Bellos, Roger Bowley, Pi

42 and Douglas Adams

Mar 8

Mar 8 42 and Douglas Adams

998,001 and its Mysterious Recurring Decimals

Mar 6

Mar 6 998,001 and its Mysterious Recurring Decimals