Use the form below to do your conversion.
Solution
Step1
Log139121=Log(9121) ÷ Log(13)
Log(9121)= 3.9600424557268
Log(13)=1.1139433523068
Log139121=3.9600424557268 ÷ 1.1139433523068
Ans=3.5549765143138
Step2
Alternatively, the logarithm can be calculated like this.