unary
pentimal
binary
unary numeral system
decimal system
decimal number system
decimal numeration system
biprimality
decimal
bijective numeration
senary
octal
imaginary number
complex quantity
complex number
imaginary
Ostrowski numeration
duodecimal
binary system
gyrobicupola
random number
bicharacter
duodecimal number system
duodecimal system
number
zero
binary number
digit
nonreal
figure
fixed-point notation
decimal number
indefinite numeral
divisibility
couple
ordinal number
whole number
fixed-point representation system
real number system
real number line
Dewey Decimal System
distributive
concrete number
octal number system
hyperbolic quaternion
domain
octal numeration system
pure imaginary number
Cullen number
pseudoprime