Use the form below to do your conversion.
Solution
Step1
Log209989=Log(9989) ÷ Log(20)
Log(9989)= 3.9995220131289
Log(20)=1.301029995664
Log209989=3.9995220131289 ÷ 1.301029995664
Ans=3.074119756238
Step2
Alternatively, the logarithm can be calculated like this.