Use the form below to do your conversion.
Solution
Step1
Log139739=Log(9739) ÷ Log(13)
Log(9739)= 3.9885143658337
Log(13)=1.1139433523068
Log139739=3.9885143658337 ÷ 1.1139433523068
Ans=3.5805360816364
Step2
Alternatively, the logarithm can be calculated like this.