Use the form below to do your conversion.
Solution
Step1
Log257997=Log(7997) ÷ Log(25)
Log(7997)= 3.9029270960173
Log(25)=1.397940008672
Log257997=3.9029270960173 ÷ 1.397940008672
Ans=2.7919131520707
Step2
Alternatively, the logarithm can be calculated like this.