Use the form below to do your conversion.
Solution
Step1
Log139065=Log(9065) ÷ Log(13)
Log(9065)= 3.9573678084315
Log(13)=1.1139433523068
Log139065=3.9573678084315 ÷ 1.1139433523068
Ans=3.5525754520967
Step2
Alternatively, the logarithm can be calculated like this.