arithmancy
onomancy
numeromancy
numeral
number system
numeration
number representation system
system of numeration
numeration system
transfinite number
distributive
nondivisor
algebra
Roman numeral
isopsephy
expanded form
cipher
abundant number
Devanagari numeral
arithmogram
divisibility
abundancy index
arithmosophy
sociable number
Gödel number
noninteger
Greek numerals
even number
common factor
aleph number
binary decimal
vanity number
set
numeronym
number
parametron
number one
Hindu-Arabic numeral
Arabic numeral
purely imaginary number
radix
Hindu numeral
octal notation
Roman numerals
extended real number system
sexadecimal notation
common multiple
hexadecimal notation
disemvowelment
grossone