Use the form below to do your conversion.
Solution
Step1
Log79917=Log(9917) ÷ Log(7)
Log(9917)= 3.9963803132334
Log(7)=0.84509804001426
Log79917=3.9963803132334 ÷ 0.84509804001426
Ans=4.7288954937891
Step2
Alternatively, the logarithm can be calculated like this.