Use the form below to do your conversion.
Solution
Step1
Log139389=Log(9389) ÷ Log(13)
Log(9389)= 3.9726193390596
Log(13)=1.1139433523068
Log139389=3.9726193390596 ÷ 1.1139433523068
Ans=3.5662669298513
Step2
Alternatively, the logarithm can be calculated like this.