Use the form below to do your conversion.
Solution
Step1
Log2013969=Log(13969) ÷ Log(20)
Log(13969)= 4.1451653173507
Log(20)=1.301029995664
Log2013969=4.1451653173507 ÷ 1.301029995664
Ans=3.1860643729703
Step2
Alternatively, the logarithm can be calculated like this.