Use the form below to do your conversion.
Solution
Step1
Log2013939=Log(13939) ÷ Log(20)
Log(13939)= 4.1442316180905
Log(20)=1.301029995664
Log2013939=4.1442316180905 ÷ 1.301029995664
Ans=3.1853467113766
Step2
Alternatively, the logarithm can be calculated like this.