Happy Pi Day! Isn't Pi Day one of the best holidays all year? For last year's Pi Day, I determined a value of pi without even using a circle. How can you top that? I can top it by using pi to find pi.

The most basic explanation of Pi is that it is the ratio of the circumference to the diameter for a circle. That seems simple enough, but it turns out that Pi is an irrational number - so you can't ...

Emma Haruka Iwao grew up fascinated by pi. Now, she's computed over 31 trillion of its digits. Iwao set the newest Guinness World Record for the most accurate value of pi on Thursday. The Google ...

In August, 2010, [Alexander Yee] and [Shigeru Kondo] won a respectable amount of praise for calculating pi to more digits than anyone else. They’re back again, this time doubling the number of digits ...

Add Yahoo as a preferred source to see more of our stories on Google. A planet surrounded by the number pi with the first 15 decimal places highlighted. Pi is an irrational number, meaning it has an ...

It's World Pi Day — Mar. 14, or 3/14, the first three digits of pi — and to celebrate, Google has announced that one of its engineers, Emma Haruka Iwao, has set a new world record for calculating pi, ...

Researchers at the Swiss university Fachhochschule Graubünden claim that they’ve broken the world record for the most calculated digits of pi, a mathematical constant that describes the ratio of a ...

22 digits. The reason I remember this is because in 7th grade, my math teacher had a banner that circled the entire room with pi to a great many digits on it. Since I was bored a large portion of the ...