Use the form below to do your conversion.
Solution
Step1
Log128389=Log(8389) ÷ Log(12)
Log(8389)= 3.9237101943966
Log(12)=1.0791812460476
Log128389=3.9237101943966 ÷ 1.0791812460476
Ans=3.6358213310013
Step2
Alternatively, the logarithm can be calculated like this.