The Long Island Museum - Today is National Pi Day, so called because it's March 14 or 3/14 or 3.14. The number π (pi) is a mathematical constant. Originally defined as the
![Hundred digits of number Pi forming a rainbow colored circle. Value of infinite number Pi accurate to ninety-nine decimal places. Spectrum colored sequence. Illustration on white background. Vector. Stock Vector | Adobe Hundred digits of number Pi forming a rainbow colored circle. Value of infinite number Pi accurate to ninety-nine decimal places. Spectrum colored sequence. Illustration on white background. Vector. Stock Vector | Adobe](https://as2.ftcdn.net/v2/jpg/01/40/05/55/1000_F_140055570_RYT5gGmcrMPb4AoOVxFx9c5Z6RPuDaKU.jpg)
Hundred digits of number Pi forming a rainbow colored circle. Value of infinite number Pi accurate to ninety-nine decimal places. Spectrum colored sequence. Illustration on white background. Vector. Stock Vector | Adobe
![On Pi Day, 22 facts about the world's most famous irrational number [From the archives] – Reading Eagle On Pi Day, 22 facts about the world's most famous irrational number [From the archives] – Reading Eagle](https://www.readingeagle.com/wp-content/uploads/2021/08/7d7eed9f63bc6acd8b2a0854131f4e18.jpg?w=640)