plural of 11 o'clock number

plural of natural numbers object

plural of total base number

(number theory) Any natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

(grammar) A word that expresses the relative position of an item in a sequence. / (arithmetic) A natural number used to denote position in a sequence.

A number used to denote quantity; a counting number; a cardinal. / (mathematics) A generalized kind of number used to denote the size of a set, including infinite sets.

(number theory) A number that is less than the sum of its proper divisors (all divisors except the number itself).

(mathematics) A number that can be expressed as the ratio of two integers.

(physics, chemistry) The number of protons in an atom. Symbol: Z

(mathematics) a positive integer {1, 2, 3, ...} / (mathematics) a non-negative integer {0, 1, 2, ...}