#numbers #math #base1 #base2 #base3 #base-4 #5 #6 #base7 #8 #9 #base10 #base11 #base12 #13 #14 #15 #base16 #unary #binary #trinary #octal #nonaryblocks #decimal #dozenal #hex #1 #2 #3 #4 #7 #10 #11 #12 #16