Use the form below to do your conversion.
Solution
Step1
Log139475=Log(9475) ÷ Log(13)
Log(9475)= 3.9765792186401
Log(13)=1.1139433523068
Log139475=3.9765792186401 ÷ 1.1139433523068
Ans=3.5698217601507
Step2
Alternatively, the logarithm can be calculated like this.