The mathematical calculation is honored every March 14.

Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

Google is marking Pi Day 2026 with a unique doodle, paying tribute to ancient Greek mathematician Archimedes and his pioneering work in calculating pi (π).

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really ...

Most people don’t remember math class, but they do remember Pythagoras. Greek philosopher and mathematician, he is credited with one of the handiest formulae any school student could know: A squared ...

Most of the science books written two thousand years ago in ancient Greece turned out to be spectacularly wrong. However, ancient discoveries in mathematics remain as true today as they were back then ...