Use the form below to do your conversion.
Solution
Step1
Log128239=Log(8239) ÷ Log(12)
Log(8239)= 3.9158745028577
Log(12)=1.0791812460476
Log128239=3.9158745028577 ÷ 1.0791812460476
Ans=3.6285605566249
Step2
Alternatively, the logarithm can be calculated like this.