Use the form below to do your conversion.
Solution
Step1
Log209913=Log(9913) ÷ Log(20)
Log(9913)= 3.9962051061783
Log(20)=1.301029995664
Log209913=3.9962051061783 ÷ 1.301029995664
Ans=3.0715703092909
Step2
Alternatively, the logarithm can be calculated like this.