Use the form below to do your conversion.
Solution
Step1
Log239991=Log(9991) ÷ Log(23)
Log(9991)= 3.9996089589714
Log(23)=1.3617278360176
Log239991=3.9996089589714 ÷ 1.3617278360176
Ans=2.9371573769604
Step2
Alternatively, the logarithm can be calculated like this.