Use the form below to do your conversion.
Solution
Step1
Log129989=Log(9989) ÷ Log(12)
Log(9989)= 3.9995220131289
Log(12)=1.0791812460476
Log129989=3.9995220131289 ÷ 1.0791812460476
Ans=3.7060707159031
Step2
Alternatively, the logarithm can be calculated like this.