real number
real
transcendental number
irrational number
irrational
purely imaginary number
surd
incommensurable
billion
fraction
noninteger
composite number
one million million
1000000000000
trillion
octuple
nonreal
terminating
somethingth
creative
semicreative
productive
extended real number system
rational
imaginary
crore
quadrillion
number-theoretic
quadratic surd
hyperreal
rationalise
rationalize
place value
nonrepeating
number-theoretical
number theoretician
prime number
complex number
one thousand million
infinity
1000000000
number
commensurator
complex quantity
triangular number
imaginary number
number-theoretically
real number line
random number
principal root