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Hello there.

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

98 and Grafting Numbers

98 and Grafting Numbers

Square roots, strange patterns and a mysterious constant - what are Matt's "grafting numbers" all about? And why is computer programming like skydiving?

Matt Parker's website is http://standupmaths.com/

Filmed at the Champagne Bar at St Pancras train station.

17 and Sudoku Clues

17 and Sudoku Clues

15 and Hexadecimal

15 and Hexadecimal