# 10 Surprising Pi Day Facts (March 14)

In honor of Pi Day on March 14, here are some facts about the essential math constant. 1. Because pi is an infinite number, every single digit will never be determined. Pi has currently been calculated to 22,459,257,718,361 digits. 2. Pi has it’s own writing style called Pilish. The number of letters in successive word are chosen to match the number sequence found in pi.

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