Use the form below to do your conversion.
Solution
Step1
Log913999=Log(13999) ÷ Log(9)
Log(13999)= 4.1460970135359
Log(9)=0.95424250943932
Log913999=4.1460970135359 ÷ 0.95424250943932
Ans=4.3449091530956
Step2
Alternatively, the logarithm can be calculated like this.