Use the form below to do your conversion.
Solution
Step1
Log139431=Log(9431) ÷ Log(13)
Log(9431)= 3.9745577448536
Log(13)=1.1139433523068
Log139431=3.9745577448536 ÷ 1.1139433523068
Ans=3.5680070594459
Step2
Alternatively, the logarithm can be calculated like this.