Use the form below to do your conversion.
Solution
Step1
Log289721=Log(9721) ÷ Log(28)
Log(9721)= 3.9877109431303
Log(28)=1.4471580313422
Log289721=3.9877109431303 ÷ 1.4471580313422
Ans=2.7555462891857
Step2
Alternatively, the logarithm can be calculated like this.