Use the form below to do your conversion.
Solution
Step1
Log139671=Log(9671) ÷ Log(13)
Log(9671)= 3.9854713832896
Log(13)=1.1139433523068
Log139671=3.9854713832896 ÷ 1.1139433523068
Ans=3.5778043605505
Step2
Alternatively, the logarithm can be calculated like this.