Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

A single server smashed the pi world record, churning out 314 trillion digits in 110 days.

(Antonio Iacobelli/Moment/Getty Images) As Pi Day rolls around for another year, researchers at StorageReview, a leading publication in enterprise IT, have a fitting number to celebrate: A ...

A Google employee from Japan calculated the most accurate value of pi at 31 trillion digits and shattered the world record, the company announced in a blog post on Thursday, or "Pi Day." Emma Haruka ...

Greek mathematician Archimedes of Syracuse calculated the infinite mathematical concept pi in the 200s BCE, which we ...

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

Now for the important part. Today, as you may know, is Pi Day. Why today? Because it’s March 14—yes, 3/14—and 3.14 is the value of pi to two decimals. Of course, the actual number continues to an ...

Calculating 100 trillion digits of pi is a feat worth celebrating with a pie. (Google Graphic / The Keyword) Three years after Seattle software developer Emma Haruka Iwao and her teammates at Google ...

It’s Pi Day, the nerdiest of holidays because it’s all about a mathematical constant that represents the ratio of a circle’s circumference to its diameter (yes, sometimes writing majors do pay ...

This day only comes 'round' once every year!