Use the form below to do your conversion.
Solution
Step1
Log73857=Log(3857) ÷ Log(7)
Log(3857)= 3.586249638866
Log(7)=0.84509804001426
Log73857=3.586249638866 ÷ 0.84509804001426
Ans=4.2435900559011
Step2
Alternatively, the logarithm can be calculated like this.