irrational
irrational number
noninteger
real number
real
transcendental number
Archimedean property
nonreal
Richard's paradox
complex number
purely imaginary number
hyperreal
real-valued
imaginary number
imaginary
complex quantity
surd
prime number
semicreative
creative
productive
composite number
complex
extended real number system
infinity
real valued
non-hypotenuse number
non-integer
imaginary part
nonstandard number
number-theoretic
noncototient
cyclotomic field
real number line
hyperbolic quaternion
anumerical
arithmetic
rational
scientific notation
posynomial
absolute value
couple
whole number
numerical value
uncountably
Dedekind cut
absolute
polydivisible
ceiling function
number