Use the form below to do your conversion.
Solution
Step1
Log72981=Log(2981) ÷ Log(7)
Log(2981)= 3.4743619760326
Log(7)=0.84509804001426
Log72981=3.4743619760326 ÷ 0.84509804001426
Ans=4.1111939816758
Step2
Alternatively, the logarithm can be calculated like this.