MAIN VIDEO IS AT:    • ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... =...  
More links & stuff in full description below ↓↓↓

Ed Copeland and Tony Padilla are physicists at the University of Nottingham.

Support us on Patreon:   / numberphile  

NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook:   / numberphile  
Numberphile tweets:   / 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:   / 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/n...