LOG10

Returns the base-10 logarithm of a number.

Syntax

LOG10(<number>)  

Parameters

Term Definition
number A positive number for which you want the base-10 logarithm.

Return value

A decimal number.

Remarks

The LOG function lets you change the base of the logarithm, instead of using the base 10.

Example

The following formulas return the same result, 2:

= LOG(100,10)  
= LOG(100)  
= LOG10(100)  

See also

Math and Trig functions
EXP function
LOG function
LOG function