Use the form below to do your conversion.
Solution
Step1
Log128989=Log(8989) ÷ Log(12)
Log(8989)= 3.9537113804276
Log(12)=1.0791812460476
Log128989=3.9537113804276 ÷ 1.0791812460476
Ans=3.6636212822522
Step2
Alternatively, the logarithm can be calculated like this.