10

10 (ten) is a positive integer following 9 and preceding 11. Since humans have ten fingers, base 10 (the decimal system) is the leading numeral system used by humans worldwide. Its ordinal form is written "10th" or "tenth."

Properties

 * 10 is an.
 * 10 is the 4th.
 * 10 is the 3rd.
 * 10 is the 2nd ocafox number
 * 10 is the 1st dedekind number

In googology
Due to its ubiquity as a number base, many googologisms are based on the number ten:


 * All the -illion numbers and SI prefixes (deca- in particular is exactly 10)
 * Googol, googolplex and their variants
 * Megiston
 * A large portion of Jonathan Bowers' numbers (aside from those based on 3)
 * Almost all of Sbiis Saibian's numbers. Menger sponge is a counterexample.

In Greek-based number naming systems, 10 is associated with prefix deka-, and with prefix deci- in Latin systems.

Using Sbiis Saibian's naming system, this number is called monologue.

Aarex Tiaokhiao calls this number uoonol, 1-noogol, uagnol, ueenol, and uignol.

Username5243 calls this number goonol, doonol and toonol, and it's equal to 10[1]1 = 10[2]1 = 10[3]1 in Username5243's Array Notation.

Googological functions returning 10

 * Fusible numbers: \(m_1(2)=10\)