Use the form below to do your conversion.
Solution
Step1
Log33991=Log(3991) ÷ Log(3)
Log(3991)= 3.601081727784
Log(3)=0.47712125471966
Log33991=3.601081727784 ÷ 0.47712125471966
Ans=7.5475189842462
Step2
Alternatively, the logarithm can be calculated like this.