Featuring Tony Padilla. See all three videos in this Apocalyptic Trilogy - https://bit.ly/ApocalypticTrilogy More links & stuff in full description below ↓↓↓ The two sequels to this video are: Goliath Numbers - https://www.youtube.com/watch?v=UbfLl0IxL9o Primes and Fibonacci with 666 digits - https://www.youtube.com/watch?v=KXO2l7Kh60A Tony Padilla on Amazon - https://amzn.to/3U6DRSM (Check out “Fantastic Numbers and Where to Find Them”) See our 666 Playlist -    • 666 on Numberphile   Big Numbers Playlist -    • Big Numbers on Numberphile   Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet We're also supported by the Simons Laufer Mathematical Sciences Institute (formerly MSRI): http://bit.ly/MSRINumberphile Our thanks also to the Simons Foundation: https://www.simonsfoundation.org/ 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 Video by Brady Haran and Pete McPartlan Numberphile T-Shirts and Merch: null 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