Use the form below to do your conversion.
Solution
Step1
Log139569=Log(9569) ÷ Log(13)
Log(9569)= 3.9808665545821
Log(13)=1.1139433523068
Log139569=3.9808665545821 ÷ 1.1139433523068
Ans=3.5736705518626
Step2
Alternatively, the logarithm can be calculated like this.