It really isn’t necessary, but there is some geek cred to learning pi to some bizarre number of digits. One way to do that is via a piem — a mnemonic device that is easy to remember and gives ...

Using just nine digits of pi, scientists can calculate the Earth’s circumference so accurately it errs by only about a ...

“He approached that putting a six sided figure into a circle ... that all number combinations can be found within the digits of pi. A version of this theory posted on Reddit says of pi ...