A million digits of Pi on one piece of paper (1.05 miles). More links & stuff in full description below ↓↓↓ More about how and why: http://youtu.be/99Welatppzk 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/2jzr4t Presenter: Matt Parker Music: Alan Stewart Extra cameras: James Hennessy and Ed Fielden. Runway unrolling crew: Hugh McPartlan, Jon Kenny, Sue McPartlan, Pete McPartlan, Dave Pentelow, Scott Pentelow, Josh Pentelow, Jacob Bateson and CGP Grey. Paper courtesy of Millingtons. Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile Videos by Brady Haran Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: https://teespring.com/stores/numberphile Other merchandise: https://store.dftba.com/collections/numberphile HP: http://bit.ly/HPSpecialtyPrinting HSA Systems: http://www.hsasystems.com Subscribe to Brady's mail list for chances to get some of the paper: http://eepurl.com/YdjL9