Use the form below to do your conversion.
Solution
Step1
Log128587=Log(8587) ÷ Log(12)
Log(8587)= 3.9338414628987
Log(12)=1.0791812460476
Log128587=3.9338414628987 ÷ 1.0791812460476
Ans=3.6452092522048
Step2
Alternatively, the logarithm can be calculated like this.