Two Candles, One Cake (Part 2)

Alex Bellos discusses how the Incans used knots in string (Quipu) to record numbers.Check out Brilliant (get 20% off their premium service): https://brillian...

Ben Sparks continuing from Part 1, which is at: https://youtu.be/FkVe8qrT0LA

Go deeper with Ben's explanation at https://youtu.be/0eqBG6lz2mE

Ben Sparks Numberphile playlist: http://bit.ly/Sparks_Playlist

Ben on the Numberphile Podcast: https://youtu.be/-tGni9ObJWk

Ben's website: https://www.bensparks.co.uk

Ben's own YouTube channel: https://www.youtube.com/channel/UCNS_GTzkj_-qUoNAGaSX5jA

Various cakes and cutting videos: https://youtube.com/playlist?list=PLt5AfwLFPxWKusrFky50yUbNDuUrxLWNz

Bertrand's Paradox: https://youtu.be/mZBwsm6B280