Use the form below to do your conversion.
Solution
Step1
Log139085=Log(9085) ÷ Log(13)
Log(9085)= 3.9583249316441
Log(13)=1.1139433523068
Log139085=3.9583249316441 ÷ 1.1139433523068
Ans=3.5534346728196
Step2
Alternatively, the logarithm can be calculated like this.