Use the form below to do your conversion.
Solution
Step1
Log128729=Log(8729) ÷ Log(12)
Log(8729)= 3.9409644934928
Log(12)=1.0791812460476
Log128729=3.9409644934928 ÷ 1.0791812460476
Ans=3.6518096547045
Step2
Alternatively, the logarithm can be calculated like this.