Use the form below to do your conversion.
Solution
Step1
Log2013985=Log(13985) ÷ Log(20)
Log(13985)= 4.1456624707075
Log(20)=1.301029995664
Log2013985=4.1456624707075 ÷ 1.301029995664
Ans=3.1864464958718
Step2
Alternatively, the logarithm can be calculated like this.