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/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

Was ist exponentielles Wachstum und was hat das mit Infektionen im Allgemeinen und insbesondere mit dem neuartigen Coronavirus (SARS-CoV-2 bzw. Covid-19) zu tun? Kann man mit logistischem Wachstum den langfristigen Verlauf von Epidemien bzw. Pandemien prognostizieren? Mehr Details hier: https://youtu.be/YGeX2Q7D5BU Mehr über die Exponentialfunktion ab hiers: http://weitz.de/y/XwrM584TDAM?list=PLb0zKSynM2PBYzz6l37rWH3B_n_7P40QP Logarithmische Skalen: https://weitz.de/y/gp9HB1lUQ48?list=PLb0zKSynM2PD0MDi6olMsn-VliJPXcm9G&t=1651 Kurven zu vorgegebenen Daten: https://weitz.de/y/2hkpfR-J5os * Das NEUESTE Buch: https://weitz.de/5UR/ * Alle Bücher von mir: https://weitz.de/books.html Chronologische Liste: https://weitz.de/haw-videos/ "FAQ": https://weitz.de/youtube.html

While at the Gordon Dam doing our World Record Basketball Shot we decided to see how back spin affected a basketball when dropped from 140m up. The results were way crazier than we expected! Do you want to get notified via EMAIL the very minute we upload a new video on our YouTube Channel? click here... http://eepurl.com/bVPft1 and Subscribe! Boom! Watch Veritasium's video here: https://youtu.be/2OSrvzNW9FE then check out his channel here: https://www.youtube.com/user/1veritasium Backing track is "Air" by Built By Titan (used with permission). Check them out here: https://www.youtube.com/user/builtbyt... *We'd love to hang with you on these cool things: - Facebook: http://bit.ly/HRFacey - Twitter: http://bit.ly/HRTweets - Instagram: http://bit.ly/FollowHRonInsta *At How Ridiculous we are passionate about seeing children released from poverty in Jesus' name. We'd be stoked if you would consider sponsoring a child here: http://bit.ly/CompassionChildSponsorship - thanks for joining us in the fight against child poverty!! http://cmpsn.co/howridiculous End-card video music is "Set Alight" by Sun City (used with permission). Check them out here: https://soundcloud.com/listentosuncity For Business or Media Inquiries: management@howridiculous.org For Licensing Inquiries: licenses@howridiculous.org For online use, you may embed this YouTube video only. No other embedded players are permissible. © Copyright 2015 How Ridiculous

Wenzel Grüß aus Bad Iburg kann's einfach. Kopfrechnen wie kein Zweiter. Warum, kann er nicht erklären. Aber er kann's. Unglaublich. Er hört die Aufgabe ein einziges Mal und weiß das Ergebnis...