> For the complete documentation index, see [llms.txt](https://docs.nedyx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nedyx.com/version-1.66/nedyx/clearlines-functions/mathematical-functions/ln.md).

# LN

Returns the "natural logarithm" of a number, base e (Euler’s number 2.7182...).

#### Syntax

**LN**(*number*)

1. *number* - the number from which the natural logarithm be returned - ***Value type**: number*

#### Examples

<figure><img src="https://1085786630-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWv5M2BoEVu0kDIV5EPs4%2Fuploads%2Fgit-blob-1cb8d5eeddaa8d52b0fe16d16c93964107706fe7%2Fimage.png?alt=media" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1085786630-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWv5M2BoEVu0kDIV5EPs4%2Fuploads%2Fgit-blob-dd2d0b1b526f411c34891d6158ca785616ff746e%2Fimage.png?alt=media" alt=""><figcaption></figcaption></figure>