Free trial at The Great Courses Plus: ow.ly/tKWt306Gg7a Dr James Grime discusses "e" - the famed Euler's Number. A bit extra from this video: youtu.be/uawO3-tjP1c More James Grime videos from Numberphile: bit.ly/grimevideos NUMBERPHILE Website: www.numberphile.com/ Numberphile on Facebook: www.facebook.com/numberphile Numberphile tweets: twitter.com/numberphile Subscribe: bit.ly/Numberphile_Sub Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): bit.ly/MSRINumberphile Videos by Brady Haran Support us on Patreon: www.patreon.com/numberphile Brady's videos subreddit: www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: www.bradyharanblog.com/ Sign up for (occasional) emails: eepurl.com/YdjL9