Use the form below to do your conversion.
Solution
Step1
Log139899=Log(9899) ÷ Log(13)
Log(9899)= 3.9955913242524
Log(13)=1.1139433523068
Log139899=3.9955913242524 ÷ 1.1139433523068
Ans=3.5868891501332
Step2
Alternatively, the logarithm can be calculated like this.