Philosophy of Numbers

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...

We revisit the philosophy department and the question of whether numbers really exist?
Featuring Mark Jago from the University of Nottingham.

Earlier video on numbers' existence: https://youtu.be/1EGDCh75SpQ
Infinity paradoxes: https://youtu.be/dDl7g_2x74Q

Film and interview by Brady Haran

Edit and animation: Pete McPartlan
Pete: https://twitter.com/petemcpartlan