Use the form below to do your conversion.
Solution
Step1
Log138569=Log(8569) ÷ Log(13)
Log(8569)= 3.9329301428308
Log(13)=1.1139433523068
Log138569=3.9329301428308 ÷ 1.1139433523068
Ans=3.5306374733385
Step2
Alternatively, the logarithm can be calculated like this.