Use the form below to do your conversion.
Solution
Step1
Log257129=Log(7129) ÷ Log(25)
Log(7129)= 3.853028614713
Log(25)=1.397940008672
Log257129=3.853028614713 ÷ 1.397940008672
Ans=2.7562188583279
Step2
Alternatively, the logarithm can be calculated like this.