Use the form below to do your conversion.
Solution
Step1
Log139071=Log(9071) ÷ Log(13)
Log(9071)= 3.9576551669435
Log(13)=1.1139433523068
Log139071=3.9576551669435 ÷ 1.1139433523068
Ans=3.5528334172
Step2
Alternatively, the logarithm can be calculated like this.