Use the form below to do your conversion.
Solution
Step1
Log912109=Log(12109) ÷ Log(9)
Log(12109)= 4.0831082791947
Log(9)=0.95424250943932
Log912109=4.0831082791947 ÷ 0.95424250943932
Ans=4.2789000058212
Step2
Alternatively, the logarithm can be calculated like this.