Use the form below to do your conversion.
Solution
Step1
Log139409=Log(9409) ÷ Log(13)
Log(9409)= 3.9735434685325
Log(13)=1.1139433523068
Log139409=3.9735434685325 ÷ 1.1139433523068
Ans=3.5670965317076
Step2
Alternatively, the logarithm can be calculated like this.