Use the form below to do your conversion.
Solution
Step1
Log257045=Log(7045) ÷ Log(25)
Log(7045)= 3.8478809974454
Log(25)=1.397940008672
Log257045=3.8478809974454 ÷ 1.397940008672
Ans=2.7525365706506
Step2
Alternatively, the logarithm can be calculated like this.