Use the form below to do your conversion.
Solution
Step1
Log139385=Log(9385) ÷ Log(13)
Log(9385)= 3.9724342769574
Log(13)=1.1139433523068
Log139385=3.9724342769574 ÷ 1.1139433523068
Ans=3.5661007974337
Step2
Alternatively, the logarithm can be calculated like this.