Use the form below to do your conversion.
Solution
Step1
Log99989=Log(9989) ÷ Log(9)
Log(9989)= 3.9995220131289
Log(9)=0.95424250943932
Log99989=3.9995220131289 ÷ 0.95424250943932
Ans=4.1913056414547
Step2
Alternatively, the logarithm can be calculated like this.