Department of Mathematics and Statistics

Department of Mathematics and Statistics
Department of Mathematics and Statistics

A Google employee just broke the world record for calculating pi


Pi-Day image

March 14th, 2019

A Google employee has broken the world record for calculating pi just in time for the mind-bogglingly long number's special day.

Emma Haruka Iwao spent four months working on the project in which she calculated pi to 31.4 trillion digits.

Pi holds a special place in the realm of math. It's an irrational number that continues infinitely without repetition. You calculate it by dividing a circle's circumference by its diameter.

Iwao did her number crunching primarily from Google's office in Osaka, Japan, where she works at as a developer and advocate for Google Cloud. Fittingly, she used 25 Google Cloud virtual machines to generate the enormously long number. It's the first pi record calculated on the cloud.

Read more here: San Francisco (CNN Business)

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