The Big X and Multiplication - Numberphile

Cipher, Shakespeare and some Ye Olde Multiplication with Rob Eastaway. More links & stuff in full description below ↓↓↓ More Rob Eastaway on Numberphile: https://youtube.com/playlist?list=PLt5AfwLFPxWLpGjPX_Qn0D9gzVkYVTSuU&si=M58A8jPjO8twjJgH Rob Eastaway's book Much Ado About Numbers... Amazon (US): https://amzn.to/3zFinog Amazon (UK): https://amzn.to/3VIIp1u And on bookshop.org: https://uk.bookshop.org/p/books/much-ado-about-numbers-rob-eastaway/7619073 or https://bookshop.org/p/books/much-ado-about-numbers-shakespeare-s-mathematical-life-and-times-rob-eastaway/21260313?ean=9798893030303 More Rob books: https://amzn.to/3XR6N3Q Rob Eastaway's website: https://robeastaway.com Objectivity Videos: https://www.youtube.com/c/objectivityvideos With thanks to Dulwich College Archive: https://www.dulwich.org.uk/about/history/the-archives Check out The Ground of Arts by Robert Recorde on Google Books: https://books.google.co.uk/books?id=i8NJomIVzlgC Also discussing the origin of the multiplication symbol. 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 Numberphile T-Shirts and Merch: https://teespring.com/stores/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