Bio: i like math and computers.

friday-the-13th

made by its_computers, submitted by porterjamesj
Find out when the next Friday the 13th is! You can see the code here: https://github.com/itscomputers/friday-the-13th

Archimedes' Cattle Problem

made by its_computers, submitted by davidbalbert
A blog post about Archimedes' cattle problem. A choice sentence: "Around 2300 years ago, Archimedes developed a "BigInteger" scheme."

Interesting Numbers

made by its_computers, submitted by rachel
Have you wondered, "Hey, is the number 144 cool?" Wonder no more: this site will tell you every fun fact you ever wanted to know about a number and then some.