Brain Dump

Octal

Tags
comp-sci

Is a number notation using base-8.

Digits in octal range from [0-8] and are commonly prefixed with 0 (or 0o) in programming languages. For example the octal number 11 is \( 1 \times 8^1 + 1 \times 8^0 = 9 \).

In the olden days octal was commonly used on 36-bit architecture machines.