NATURAL LOGARITHM( NUM )

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

Returns a Number value

You can use the NATURAL LOGARITHM function to find the exponent of e (roughly 2.71828)  that would be needed to make the Number variable entered, for example:

 

NUM = e NATURAL LOGARITHM( NUM )

 

1000 = e 6.90775527898214

 

NATURAL LOGARITHM( 1000 ) = 6.90775527898214