Number

A number is a mathematical object used to count, measure and label.
== Classification of numbers ==
For now, excluding less practically common categories especially those that are primarily of mathematical interest.
[NEED TO MAKE INTO A BETTER FORMAT]
* Complex numbers
** Real numbers
*** Irrational numbers
**** Algebraic irrational numbers
**** Transcendental numbers
*** Rational numbers
**** Fractions
***** Finite decimal
***** Dyadic
***** Repeating decimal
**** Integers
***** Negative integers
***** Natural numbers
****** 0
****** 1
****** Prime numbers
****** Composite numbers