A **number** is an object used to represent quantity or value.

Examples of numbers include the natural numbers, the integers, the rational numbers, and the real numbers.

[todo: fill out with more examples]

by Joe Zeng Jul 7 2016 updated Jul 7 2016

An abstract object that expresses quantity or value of some sort.

A **number** is an object used to represent quantity or value.

Examples of numbers include the natural numbers, the integers, the rational numbers, and the real numbers.

[todo: fill out with more examples]