Use the form below to do your conversion.
Solution
Step1
Log257039=Log(7039) ÷ Log(25)
Log(7039)= 3.8475109652032
Log(25)=1.397940008672
Log257039=3.8475109652032 ÷ 1.397940008672
Ans=2.7522718724233
Step2
Alternatively, the logarithm can be calculated like this.