Use the form below to do your conversion.
Solution
Step1
Log257901=Log(7901) ÷ Log(25)
Log(7901)= 3.8976820617964
Log(25)=1.397940008672
Log257901=3.8976820617964 ÷ 1.397940008672
Ans=2.7881611783177
Step2
Alternatively, the logarithm can be calculated like this.