You Really Only Need to Know 39 Digits of Pi [VIDEO]

Josh WolfordScience

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Pi has currently been calculated to over 10 trillion (10^13) digits. But really, 39 is all you need, as the following video demonstrates.

"You only need 39 digits of pi to be able to measure the circumference of the observable universe within the width of one hydrogen atom."

Whoa.

[Numberphile via Gizmodo]
Josh Wolford

Josh Wolford is a writer for WebProNews. He likes beer, Japanese food, and movies that make him feel weird afterward. Mostly beer.

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