Use the form below to do your conversion.
Solution
Step1
Log209923=Log(9923) ÷ Log(20)
Log(9923)= 3.9966429913555
Log(20)=1.301029995664
Log209923=3.9966429913555 ÷ 1.301029995664
Ans=3.0719068773782
Step2
Alternatively, the logarithm can be calculated like this.