Use the form below to do your conversion.
Solution
Step1
Log2013921=Log(13921) ÷ Log(20)
Log(13921)= 4.1436704334702
Log(20)=1.301029995664
Log2013921=4.1436704334702 ÷ 1.301029995664
Ans=3.1849153726509
Step2
Alternatively, the logarithm can be calculated like this.