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Permalink Submitted by Anonymous on December 22, 2012

I found this in 15 seconds, mentally. 14 here.
243,157,896.

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If there's a multiverse, then how many of its component universes are like our own?
What do you think?

Mathematicians explore how opinions spread through a society.
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Five favourite problems inspired by Leonhard Euler, one of the greatest mathematicians of all time.
Introducing Andrew Wiles

In these two short videos the legendary Andrew Wiles talks about what it was like to prove Fermat's Last Theorem, and what it feels like to do maths.
Image © Heidelberg Laureate Forum Foundation / Flemming – 2016
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