Use the form below to do your conversion.
Solution
Step1
Log213851=Log(3851) ÷ Log(21)
Log(3851)= 3.5855735186227
Log(21)=1.3222192947339
Log213851=3.5855735186227 ÷ 1.3222192947339
Ans=2.7117842954669
Step2
Alternatively, the logarithm can be calculated like this.