Returns a number specifying the natural logarithm of a given number. The natural logarithm is the logarithm to the base e, where e is approximately 2.7182818284590452354. If the value of number is less than 0, the function will return NaN.
Parameter
number - The Number value that you want to calculate on.
Return value
The number which is the value of ln(Number).
Example
Log(1.5) - Returns 0.406 (rounded to 3 decimals).