This question is stupidly gimmicky and has no real use... but holy damn is it a fun one!

2023 Feb 16, 9:18:06 AM

geekstomach24, octal is from 0 to 7, that's why digit 9 doesn't exist in this type of representation.

2018 Jun 21, 4:56:21 PM

Why 05 exists, and 09 does not exist?

2018 Jun 8, 9:06:04 AM