Use the form below to do your conversion.
Solution
Step1
Log78939=Log(8939) ÷ Log(7)
Log(8939)= 3.9512889372777
Log(7)=0.84509804001426
Log78939=3.9512889372777 ÷ 0.84509804001426
Ans=4.6755391092979
Step2
Alternatively, the logarithm can be calculated like this.