Use the form below to do your conversion.
Solution
Step1
Log79985=Log(9985) ÷ Log(7)
Log(9985)= 3.9993480692067
Log(7)=0.84509804001426
Log79985=3.9993480692067 ÷ 0.84509804001426
Ans=4.7324072235918
Step2
Alternatively, the logarithm can be calculated like this.