Use the form below to do your conversion.
Solution
Step1
Log78539=Log(8539) ÷ Log(7)
Log(8539)= 3.9314070135566
Log(7)=0.84509804001426
Log78539=3.9314070135566 ÷ 0.84509804001426
Ans=4.6520129350794
Step2
Alternatively, the logarithm can be calculated like this.