LOGARITHM( NUM )

Placeholder Tooltip Replace With
NUM n: Number  A number value, such as a Number variable.

Returns a Number value

The LOGARITHM function will find the common logarithm of a Number variable. You can use it to find the exponent of 10 that would be needed to make the Number variable entered, for example:

 

NUM = 10 LOGARITHM( NUM )

 

1000= 10 3

 

LOGARITHM ( 1000 ) = 3