Pi Day 2026 is coming this weekend! And the annual celebration of the mathematical constant Pi, which falls on International Mathematics Day, typically comes with deals and specials on pizzas and pies ...

Some of your favorite circular foods are getting deep discounts in celebration of Pi Day on Saturday.

That’s March 14 th, in case you don’t know. What better way to celebrate than with harvesting some Orange Pi, Banana Pi, and Raspberry Pi? When I drew this, I was planning to leave it all black and ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Beyond the fact that March 14 works out to 3.14, the mathematical equivalent of pi (π), pizza restaurants big and small celebrate ...

Whether using 3.141 or the record-holding 314 trillion–digit calculation announced in December 2025 by Storage Review Lab director Kevin O'Brien, every representation of π is still an approximation.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Bethany Heitman Contributing Editor These days, it feels ...

Does the date March 14 ring a bell with you? Best known as Pi Day, 3/14 is the celebration of the number that begins with 3.14159 … and never ends. Pi (π) is the ratio of a circle's circumference to ...