Pi Day,” which is March 14, 3.14, is a day meant to recognize the special, infinite number that can also be recognized by its symbol π. Pi is an irrational number, which means it goes on ...

No one is certain who discovered pi as we know it today. But we do have some ideas. It seems that the Egyptians used pi in the construction of the Great Pyramid, because when t ...

The mathematical calculation is honored every March 14.

March 13 is "Pi Day," a celebration of the irrational number Pi. Six-time USA Memory champion Nelson Dellis has memorized hundreds of Pi digits. He talks about how, and other techniques to improve ...

For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really know about pi? Sure, you’ve heard about it in math class—potentially ...

Choose from delicious deals on pies, a nerdy comedy show, pie-inspired art classes and more to honor the mathematical constant and America's classic dessert on March 14.

Nothing goes better with poetry than pie ... or is that pi? Next Saturday’s date is 3.14 — the same as the first three ...