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Hello there.

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

Graham's Number

Graham's Number

Brady Haran
Matt Parker, Tony Padilla, Graham's Number

See our other Graham's Number videos: http://bit.ly/G_Number

A number so epic it will collapse your brain into a black hole! Yet Tony Padilla and Matt Parker take the risk of discussing its magnitude. Watch with caution.

See also our video about the Googol and Googolplex at: http://www.youtube.com/watch?v=8GEebx72-qs

666

666
3 is everywhere

3 is everywhere