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Imaginary Erdős Number

Imaginary Erdős Number

Brady Haran
Ron Graham
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...

Ron Graham on imaginary Erdős Numbers.

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Calculate Erdős Numbers (and collaboration distance) here:
http://www.ams.org/mathscinet/collaborationDistance.html

Infinite Fractions

Infinite Fractions
Math and Movies (Animation at Pixar)

Math and Movies (Animation at Pixar)