Use the form below to do your conversion.
Solution
Step1
Log139109=Log(9109) ÷ Log(13)
Log(9109)= 3.9594707020751
Log(13)=1.1139433523068
Log139109=3.9594707020751 ÷ 1.1139433523068
Ans=3.5544632443612
Step2
Alternatively, the logarithm can be calculated like this.