Brown papers auction: http://bit.ly/brownpapers Mona Lisa in binary: http://bit.ly/15D4T7M More links & stuff in full description below ↓↓↓ This video features Dr James Grime - https://twitter.com/jamesgrime The hex should be: 4E554D, etc... We missed a digit copying it out! 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 Videos by Brady Haran Patreon: http://www.patreon.com/numberphile 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: null Other merchandise: https://store.dftba.com/collections/numberphile