Use the form below to do your conversion.
Solution
Step1
Log910409=Log(10409) ÷ Log(9)
Log(10409)= 4.0174090085362
Log(9)=0.95424250943932
Log910409=4.0174090085362 ÷ 0.95424250943932
Ans=4.2100503475754
Step2
Alternatively, the logarithm can be calculated like this.