Use the form below to do your conversion.
Solution
Step1
Log138729=Log(8729) ÷ Log(13)
Log(8729)= 3.9409644934928
Log(13)=1.1139433523068
Log138729=3.9409644934928 ÷ 1.1139433523068
Ans=3.5378500040703
Step2
Alternatively, the logarithm can be calculated like this.