Number.Ln

Number.Ln is a Power Query M function that calculates the natural logarithm of a given number. The function returns the natural logarithm value or null if the input number is null.

Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365

Syntax

Number.Ln( number as nullable number ) as nullable number

Description

Returns the natural logarithm of a number, number. If number is null Number.Ln returns null.

Examples

Get the natural logarithm of 15.

// Output: 2.70805020110221
Number.Ln( 15 )

Related functions

Other functions related to Number.Ln are:

• Number.Abs
• Number.Combinations
• Number.Exp
• Number.Factorial
• Number.IntegerDivide
• Number.Log
• Number.Log10
• Number.Mod
• Number.Permutations
• Number.Power
• Number.Sign
• Number.Sqrt

Contribute » | Contributors: Rick de Groot
Microsoft documentation: https://learn.microsoft.com/en-us/powerquery-m/number-ln