Use the form below to do your conversion.
Solution
Step1
Log139679=Log(9679) ÷ Log(13)
Log(9679)= 3.9858304898584
Log(13)=1.1139433523068
Log139679=3.9858304898584 ÷ 1.1139433523068
Ans=3.5781267347251
Step2
Alternatively, the logarithm can be calculated like this.