Use the form below to do your conversion.
Solution
Step1
Log139859=Log(9859) ÷ Log(13)
Log(9859)= 3.993832866614
Log(13)=1.1139433523068
Log139859=3.993832866614 ÷ 1.1139433523068
Ans=3.5853105621065
Step2
Alternatively, the logarithm can be calculated like this.