Use the form below to do your conversion.
Solution
Step1
Log209479=Log(9479) ÷ Log(20)
Log(9479)= 3.9767625232675
Log(20)=1.301029995664
Log209479=3.9767625232675 ÷ 1.301029995664
Ans=3.0566263164731
Step2
Alternatively, the logarithm can be calculated like this.