Use the form below to do your conversion.
Solution
Step1
Log139481=Log(9481) ÷ Log(13)
Log(9481)= 3.9768541465762
Log(13)=1.1139433523068
Log139481=3.9768541465762 ÷ 1.1139433523068
Ans=3.5700685661804
Step2
Alternatively, the logarithm can be calculated like this.