Use the form below to do your conversion.
Solution
Step1
Log2013789=Log(13789) ÷ Log(20)
Log(13789)= 4.1395327715979
Log(20)=1.301029995664
Log2013789=4.1395327715979 ÷ 1.301029995664
Ans=3.1817350755893
Step2
Alternatively, the logarithm can be calculated like this.