real number line
extended real number system
positional representation system
positional notation
number
real vector space
real matrix
standard topology
real line
decimal
real analysis
noninteger
irrational number
irrational
productive
floating point
real function
number line
creative
semicreative
arithmology
numero-
arithmo-
posynomial
Ostrowski numeration
multicomplex
number-theoretic
complex number
measurable function
majorization
ceiling function
numerate
cyclotomic field
continuum
octal
valuation
floating-point number
nonstandard number
complex plane
numeral
numberwork
hyperbolic quaternion
number representation system
Euclidean metric
integerness
number system
numeration system
fixed-point
system of numeration
floor function
set
phase
pentimal
mantissa
hyperreal
real
Archimedean property
arithmography
real number
scientific notation
imaginary
open interval
complex quantity
real valued
scalar product
inner product
dot product
repeating decimal
set function
imaginary number
domain
number field
hypercomplex number
complex
number-theoretic function
purely imaginary number
real number system
Peano axiom
complexification
computable analysis
transcendental number
Cullen number
numerically
numericize
Ulam spiral
polydivisible
constant
split-complex number
undecillionth
decimally
prime
quaternion
prime quantity
real-valued