Use the form below to do your conversion.
Solution
Step1
Log49989=Log(9989) ÷ Log(4)
Log(9989)= 3.9995220131289
Log(4)=0.60205999132796
Log49989=3.9995220131289 ÷ 0.60205999132796
Ans=6.6430622707667
Step2
Alternatively, the logarithm can be calculated like this.