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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Infinitesimal Monad

The Infinitesimal Monad

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...

More mind-bending math from the world of the infinitely big - and infinitesimally small.

Featuring Professor Carol Wood from Wesleyan University.
More from this interview: http://youtu.be/FVZqPaH94qU

Infinity is bigger than you think: https://youtu.be/elvOZm0d4H0

CORRECTION: In the graphic, ∈ n N should read n ∈ N - apologies... Animating error.

The Opposite of Infinity

The Opposite of Infinity

Numbers and Free Will

Numbers and Free Will