Use the form below to do your conversion.
Solution
Step1
Log209997=Log(9997) ÷ Log(20)
Log(9997)= 3.9998696921083
Log(20)=1.301029995664
Log209997=3.9998696921083 ÷ 1.301029995664
Ans=3.0743869898764
Step2
Alternatively, the logarithm can be calculated like this.