Use the form below to do your conversion.
Solution
Step1
Log139583=Log(9583) ÷ Log(13)
Log(9583)= 3.9815014881482
Log(13)=1.1139433523068
Log139583=3.9815014881482 ÷ 1.1139433523068
Ans=3.5742405391648
Step2
Alternatively, the logarithm can be calculated like this.