Use the form below to do your conversion.
Solution
Step1
Log2013391=Log(13391) ÷ Log(20)
Log(13391)= 4.1268130100416
Log(20)=1.301029995664
Log2013391=4.1268130100416 ÷ 1.301029995664
Ans=3.1719583897337
Step2
Alternatively, the logarithm can be calculated like this.