Use the form below to do your conversion.
Solution
Step1
Log257885=Log(7885) ÷ Log(25)
Log(7885)= 3.8968016976649
Log(25)=1.397940008672
Log257885=3.8968016976649 ÷ 1.397940008672
Ans=2.7875314201549
Step2
Alternatively, the logarithm can be calculated like this.