Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first three digits of the mathematical constant pi.

22.4 trillion – the number of digits calculated by Swiss scientist Peter Trueb, using a computer. 24 – the number of hard ...

Saturday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its ...

Pi Day Today: At the Exploratorium, Pi Day celebrations traditionally include a pie feast, featuring fruit pies and tea. A ...

Google celebrates Pi Day 2026 with special doodle honouring the mathematical constant π and the legacy of Archimedes.

March 13 is “Pi Day,” a celebration of the irrational number Pi. Six-time USA Memory champion Nelson Dellis has memorized ...

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 ...

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 ...

Google celebrates Pi Day 2026 with a doodle honoring Archimedes' method for estimating pi, highlighting the significance of the mathematical constant globally.

Ben Garland broke the almost decade long standing record of PI memorization and recitation at St. Philomena Catholic School's PI Day competition, reciting 2,077 digits in 17 minutes.

Totaling over 130 terabytes of data, the record-breaking 314 trillion digits of pi was calculated by StorageReview in December 2025 and is being made available via the Backblaze B2 Cloud Storage ...