The unique holiday was founded in 1988 by physicist Larry Shaw. Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical ...

Buddy's Pizza is celebrating 313 Day, Pi Day (March 14), and St. Patrick's Day (March 17) with a pizza deal Thursday through Monday. When you buy one Detroit-style pizza, you can get another at ...

Pi Day itself dates to 1988, when physicist Larry Shaw began celebrations at the Exploratorium science museum in San Francisco. The holiday didn’t really gain national recognition until two ...

Happy Pi Day! We celebrate pi on March 14 because 3-14 gives the first ... This gives an integer fraction of 7,585,471 over 2,414,531, which is off by only 0.00003 percent. But it's still NOT PI.

March 14—aka Pi Day—isn’t just for math nerds. It’s the one day a year where we celebrate the magic of the number π (pi), which starts at 3.14 and goes on forever.

This is the kind of deal we need more of on Pi Day. Free pizza, none of this $3.14 garbage. Papa John’s — Papa John’s Rewards members who buy a large or extra large pizza can pick up a ...

On Pi Day, Cicis Pizza customers who buy one medium or large one-topping pizza with Cicis Original round crust can buy a second pizza of the same size for $3.14. The offer can be redeemed in store ...

Pi Day pizza and pie deals in Arizona 2025. Grimaldi's Pizza is offering their giant slices for $3.14 from 11 a.m. to 3 p.m. on Friday, March 14.; BJ's Restaurant & Brewhouse will offer a pizza ...

Using just nine digits of pi, scientists can calculate the Earth's circumference so accurately it errs by only about a quarter of an inch (0.6 centimeters) for every 25,000 miles (about 40,000 ...