Pi Day is celebrated annually on March 14, because its numerical date aligns with the first three digits of the mathematical constant π, 3.14. And in some places, particularly Massachusetts ...

Every year on March 14, math lovers and pie enthusiasts come together to celebrate Pi Day. The date (3/14) matches the famous mathematical constant Pi (3.14), which represents the ratio of a ...

you get the idea. RELATED: Pi Day 2025: Where to find pizza deals on Friday, March 14 As immutable as pi is, so is Pi (π) Day, a celebration that San Francisco’s Exploratorium invented back in ...