row
numeral
column
factor
expression
formula
Fibonacci sequence
set
gridding
ordinality
antimagic square
multiplication
Ferrers diagram
Arabic numeral
figurework
radix
Hindu-Arabic numeral
Hindu numeral
number
common multiple
Narayana number
tetrahedral number
numeration system
number representation system
atom
number system
system of numeration
tetradecimal
sign-value notation
prime reciprocal magic square
oblong number
factorial
multiplication sign
root
combination
summation method
interval
decimal point
co-ordinate
coordinate
common factor
Ulam spiral
upper bound
three
monodigit
algebra
integer
Devanagari numeral
Roman numeral
numberwork