Use the form below to do your conversion.
Solution
Step1
Log257879=Log(7879) ÷ Log(25)
Log(7879)= 3.8964711004793
Log(25)=1.397940008672
Log257879=3.8964711004793 ÷ 1.397940008672
Ans=2.7872949313331
Step2
Alternatively, the logarithm can be calculated like this.