Use the form below to do your conversion.
Solution
Step1
Log139809=Log(9809) ÷ Log(13)
Log(9809)= 3.991624734534
Log(13)=1.1139433523068
Log139809=3.991624734534 ÷ 1.1139433523068
Ans=3.5833282960645
Step2
Alternatively, the logarithm can be calculated like this.