Use the form below to do your conversion.
Solution
Step1
Log138605=Log(8605) ÷ Log(13)
Log(8605)= 3.9347508746636
Log(13)=1.1139433523068
Log138605=3.9347508746636 ÷ 1.1139433523068
Ans=3.5322719656392
Step2
Alternatively, the logarithm can be calculated like this.