Use the form below to do your conversion.
Solution
Step1
Log204039=Log(4039) ÷ Log(20)
Log(4039)= 3.60627385317
Log(20)=1.301029995664
Log204039=3.60627385317 ÷ 1.301029995664
Ans=2.7718606528588
Step2
Alternatively, the logarithm can be calculated like this.