Use the form below to do your conversion.
Solution
Step1
Log139769=Log(9769) ÷ Log(13)
Log(9769)= 3.9898501096032
Log(13)=1.1139433523068
Log139769=3.9898501096032 ÷ 1.1139433523068
Ans=3.5817351944699
Step2
Alternatively, the logarithm can be calculated like this.