Use the form below to do your conversion.
Solution
Step1
Log139937=Log(9937) ÷ Log(13)
Log(9937)= 3.9972552898201
Log(13)=1.1139433523068
Log139937=3.9972552898201 ÷ 1.1139433523068
Ans=3.5883829115209
Step2
Alternatively, the logarithm can be calculated like this.