Use the form below to do your conversion.
Solution
Step1
Log913987=Log(13987) ÷ Log(9)
Log(13987)= 4.1457245748807
Log(9)=0.95424250943932
Log913987=4.1457245748807 ÷ 0.95424250943932
Ans=4.3445188553972
Step2
Alternatively, the logarithm can be calculated like this.