Use the form below to do your conversion.
Solution
Step1
Log256857=Log(6857) ÷ Log(25)
Log(6857)= 3.8361341494654
Log(25)=1.397940008672
Log256857=3.8361341494654 ÷ 1.397940008672
Ans=2.7441336006325
Step2
Alternatively, the logarithm can be calculated like this.