Use the form below to do your conversion.
Solution
Step1
Log139707=Log(9707) ÷ Log(13)
Log(9707)= 3.9870850296241
Log(13)=1.1139433523068
Log139707=3.9870850296241 ÷ 1.1139433523068
Ans=3.5792529497729
Step2
Alternatively, the logarithm can be calculated like this.