Use the form below to do your conversion.
Solution
Step1
Log99907=Log(9907) ÷ Log(9)
Log(9907)= 3.9959421629926
Log(9)=0.95424250943932
Log99907=3.9959421629926 ÷ 0.95424250943932
Ans=4.1875541316435
Step2
Alternatively, the logarithm can be calculated like this.