Use the form below to do your conversion.
Solution
Step1
Log139107=Log(9107) ÷ Log(13)
Log(9107)= 3.9593753365758
Log(13)=1.1139433523068
Log139107=3.9593753365758 ÷ 1.1139433523068
Ans=3.554377633635
Step2
Alternatively, the logarithm can be calculated like this.