Use the form below to do your conversion.
Solution
Step1
Log910009=Log(10009) ÷ Log(9)
Log(10009)= 4.0003906892499
Log(9)=0.95424250943932
Log910009=4.0003906892499 ÷ 0.95424250943932
Ans=4.1922159720178
Step2
Alternatively, the logarithm can be calculated like this.