Use the form below to do your conversion.
Solution
Step1
Log109989=Log(9989) ÷ Log(10)
Log(9989)= 3.9995220131289
Log(10)=1
Log109989=3.9995220131289 ÷ 1
Ans=3.9995220131289
Step2
Alternatively, the logarithm can be calculated like this.