What is the value of the logarithm?

log(121)=2.08278537

=2.0828 (nearest ten thousandth)

This is the "natural log"

ln (121) ≈ 4.796

thanks cphill i was not sure and how do you do natural log?

Just go to the calculator here and hover your cursor over the "log" button

The "Ln" function wil appear

Note...."log" uses base 10

"Ln" uses the constant "e" ≈ 2.718.......