Use the form below to do your conversion.
Solution
Step1
Log205561=Log(5561) ÷ Log(20)
Log(5561)= 3.7451528950769
Log(20)=1.301029995664
Log205561=3.7451528950769 ÷ 1.301029995664
Ans=2.8786061102039
Step2
Alternatively, the logarithm can be calculated like this.