Use the form below to do your conversion.
Solution
Step1
Log139667=Log(9667) ÷ Log(13)
Log(9667)= 3.9852917185929
Log(13)=1.1139433523068
Log139667=3.9852917185929 ÷ 1.1139433523068
Ans=3.577643073447
Step2
Alternatively, the logarithm can be calculated like this.