Use the form below to do your conversion.
Solution
Step1
Log139403=Log(9403) ÷ Log(13)
Log(9403)= 3.9732664361085
Log(13)=1.1139433523068
Log139403=3.9732664361085 ÷ 1.1139433523068
Ans=3.5668478364545
Step2
Alternatively, the logarithm can be calculated like this.