2 ms·
I don't know if you've already heard of illegal numbers; otherwise, you're one of today's lucky ten thousand! https://en.wikipedia.org/wiki/Illegal_number http
by Aachen 2y ago
I don't know if you've already heard of illegal numbers; otherwise, you're one of today's lucky ten thousand!
https://en.wikipedia.org/wiki/Illegal_number https://en.wikipedia.org/wiki/Illegal_number
- rvba 2y agoThat one I know (ah the days digg died...) but it seems that there are some others? That can be calculated on a windows calculator?