Use the form below to do your conversion.
Solution
Step1
Log99917=Log(9917) ÷ Log(9)
Log(9917)= 3.9963803132334
Log(9)=0.95424250943932
Log99917=3.9963803132334 ÷ 0.95424250943932
Ans=4.1880132919058
Step2
Alternatively, the logarithm can be calculated like this.