square number
product of some integer with itself
sixth power
result of multiplying six instances of a number
googol
large integer number defined as ten raised to the power of 100
googolplex
large number defined as ten to the power of one googol
fourth power
result of multiplying four instances of a natural number together
square triangular number
integer that is both a perfect square and a triangular number
centered octagonal number
subclass of centered polygonal number