Base-8 (also called octal) number system uses eight symbols to code information. Most commonly, these symbols are, 0, 1, 2, 3, 4, 5, 6 and 7.
Base-32 number system uses 32 symbols to code information. Most commonly, these symbols are, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 'A to V' (or alternatively 'a to v').