irrational
irrational number
transcendental number
noninteger
real
purely imaginary number
real number
Archimedean property
prime number
extended real number system
infinity
complex number
noncototient
nonstandard number
non-hypotenuse number
surd
non-integer
imaginary
pure imaginary number
Blum integer
imaginary number
complex quantity
composite number
hyperbolic quaternion
algebraic integer
scientific notation
floor function
number
even number
quadratic surd
whole number
commensurator
conjugate
nonreal
innumeracy
real number line
semiprime
square number
diagonal argument
Dedekind cut
hyperreal
numerophilia
repeating decimal
ceiling function
finitism
Pisot-Vijayaraghavan number
phase
complexification
surreal number
couple