A million digits of Pi on one piece of paper (1.05 miles). More about how and why: http://youtu.be/99Welatppzk More links & stuff in full description below ↓↓↓ More Pi videos from Numberphile: http://bit.ly/PiPlaylist Film by Brady Haran Our thanks to HP and HSA Systems. Extra special thanks to Hugh McPartlan, Torben Dam Jensen, Jesper Hyldager and Jon Kenny. Discuss on reddit: http://redd.it/