Google employee breaks the world record for calculating the value of pi
15 Mars, 2019, 02:56 | Auteur: Auguste Feret
The calculations took around four months (121 days) to complete and computed digits are now the published by Google Cloud as disk snapshots, which are available to anyone.
A member of Google's staff has broken the world record for calculating Pi to the highest number of digits - at 31 trillion.
Google is celebrating Pi Day, the annual observation of the mathematical constant π, in a big way.
To calculate the number, Iwao used an application called y-cruncher on 25 Google Cloud virtual machines. As a child, she downloaded a program to calculate pi on her own computer.
How has Google used Pi Day to break a Guinness World Record? You can be one of the 31.4-TRILLION pieces of artwork made for Pi Day on Google's behalf!
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. She also credited Daisuke Takahashi, her former professor and a former world record holder for pi, for helping with the accomplishment. Pi is the ratio of the circumference of a circle to its diameter and it is represented by the three numbers of 3.14.
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Talking about her journey, she says, "When I was a kid, I didn't have access to supercomputers".
Typically, such calculations have been done on a single machine or "virtual machine" because of the difficulty for passing information back and forth over the network when using multiple machines working together.
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