Use the form below to do your conversion.
Solution
Step1
Log913897=Log(13897) ÷ Log(9)
Log(13897)= 4.1429210575156
Log(9)=0.95424250943932
Log913897=4.1429210575156 ÷ 0.95424250943932
Ans=4.3415809047847
Step2
Alternatively, the logarithm can be calculated like this.