Back to Maths Vault

Pi search – find your number in pi

Perfect for Pi Day (March 14, 3/14): view the first 1 to 1,000,000 digits of pi, then search for any number—your birthday (e.g. 140385), 314, or phone digits. We highlight every match and show its position. Free Pi Day activity for the classroom. No sign-up.

When is Pi Day? 14 March each year—the date 3.14 matches the first digits of pi.