Use the form below to do your conversion.
Solution
Step1
Log2013891=Log(13891) ÷ Log(20)
Log(13891)= 4.1427335113135
Log(20)=1.301029995664
Log2013891=4.1427335113135 ÷ 1.301029995664
Ans=3.1841952338687
Step2
Alternatively, the logarithm can be calculated like this.