Use the form below to do your conversion.
Solution
Step1
Log138699=Log(8699) ÷ Log(13)
Log(8699)= 3.9394693308435
Log(13)=1.1139433523068
Log138699=3.9394693308435 ÷ 1.1139433523068
Ans=3.5365077790405
Step2
Alternatively, the logarithm can be calculated like this.