For math nerds, Monday was a day when they could have their Pi and eat it, too. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. "It's Pi Day ...

Every March 14 (3/14), mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign pi (π), expressed most simply by the decimals 3.14 ...

Add Yahoo as a preferred source to see more of our stories on Google. Dear mathematicians, scientists, and pie lovers of the world, your day has arrived! We are officially less than a week away from ...

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...

Pi Day is an annual national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... March 14 is also reportedly the birthday of ...