Use the form below to do your conversion.
Solution
Step1
Log128689=Log(8689) ÷ Log(12)
Log(8689)= 3.9389697972229
Log(12)=1.0791812460476
Log128689=3.9389697972229 ÷ 1.0791812460476
Ans=3.6499613124755
Step2
Alternatively, the logarithm can be calculated like this.