Prefer Newsweek on Google to see more of our trusted coverage when you search. Pi Day is celebrated every year on March 14—when the date can be written as 3.14 in U.S. date format notation. While some ...

Add Yahoo as a preferred source to see more of our stories on Google. If those questions are running through your head, keep on reading! Ahead, you'll find everything you need to know about Pi Day.

Every year on March 14, the scientific community and the world at large celebrate Pi Day in recognition of the mathematical constant with their favorite slice of pie and other quirky Pi-related ...

Imagine a cup of tea. Wrap a piece of string around the circumference of the cup, and measure the length of the string. Then, lay your spoon on top of the cup, making sure it lies across the centre of ...

For certain people, March 14th each year marks Pi Day, the date 3.14 is the first three digits in the infinitely continuing number. It’s also Albert Einstein’s birthday. “Pi Day is an annual ...

What do mathematicians and pie fans have in common? A love for March 14. Monday marks Pi Day. For math lovers, it's a chance to celebrate Pi, one of the most important numbers ever, representing the ...

Imagine a cup of tea. Wrap a piece of string around the circumference of the cup, and measure the length of the string. Then, lay your spoon on top of the cup, making sure it lies across the center of ...

It takes a visionary to see the possibilities of an ancient ratio, a date in March and all forms of pie (dessert, pizza and otherwise), but Bay Area local Larry Shaw saw the potential in pi. Shaw, the ...

Pi Day 2026: March 14 is celebrated every year as Pi Day to commemorate the Mathematical constant Pi. The day also marks the birth anniversary of physicist Albert Einstein and is observed as a ...

Saturday, 3/14/15, marks a once-in-a-century Pi Day, corresponding to the first four digits of 3.1415. If you really want to celebrate in mathematical style, take it out a few more places and clink ...

It isn't The Pioneer Woman without "pi!" In the baking sense, Ree Drummond is no stranger to the pastry, whether she's whipping up apple pie, pot pie, or Ladd's favorite chocolate pie. One of the best ...