old news i know but FUCK ME this is amazing.

Awesome in a more truer sense of the word than is usually used on the internet

Graham's Number is so big that no one even knows how many digits it has but we do know that it ends in a 7?!

FUCKING HELL FUUUUUUUUUUUUUUUUUUUUUUUUUCK

http://www.bbc.co.uk/iplayer/episode/b00qszch/Horizon_20092010_To_Infinity_and_Beyond/