Use the form below to do your conversion.
Solution
Step1
Log209901=Log(9901) ÷ Log(20)
Log(9901)= 3.9956790605116
Log(20)=1.301029995664
Log209901=3.9956790605116 ÷ 1.301029995664
Ans=3.0711659791306
Step2
Alternatively, the logarithm can be calculated like this.