Pi belongs to a huge mathematical group called irrational numbers, which go on forever and cannot be written as fractions.

Pi is an irrational number, and like some irrational people it just goes on and on. What is it with this crazy, crucial ...

March 14 — a day you’re more likely than most others to eat — or throw — a pie and get a reduced price on your pizza. It’s ...

Subscribe today and save an extra 5% with checkout code 'LOVE5' Engaging articles, amazing illustrations & exclusive ...

Why is Pi Day celebrated on March 14? Pi Day is celebrated on March 14 because the number in its simplest form is 3.14. It is impossible to calculate pi's exact value because it is an irrational ...

(Exploratorium) His daughter, Sara Shaw, told ABC News her father was at a weekend work retreat when he came up with the idea to link March 14 with Pi's first three digits. "He always sort of ...

The constant pi is one of the numbers that mathematicians and lovers of this world are most passionate about. The exact value of pi is still uncertain, since the number of decimals does not have a ...

One myth is that since pi is a continuation of numbers, people’s identities can be found in the pattern: like social security numbers or birthdays. This theory, which had circulated around ...

Pi Day was first celebrated in 1988 at San Francisco's Exploratorium, a museum of science and technology that encourages visitors to be hands-on.