# Manuals/calci/TEN

**TEN**

## Description

- This function returns the number Ten.
- So it will return as 10.
- 10 or Ten is the natural number following 9 and preceding 10.
- 10 is denoted in Roman numeral is X.
- 10 is the first two digit number.Ten is a Harshad number in bases 2, 3, 5, 6, 9 and all others above.
- In bases 15, 18 and 30, ten is a 1-automorphic number.
- The SI prefix for 10 is deca.A collection of ten items (most often ten years) is called a decade.

## Examples

- TEN = 10