Use the form below to do your conversion.
Solution
Step1
Log289971=Log(9971) ÷ Log(28)
Log(9971)= 3.9987387162558
Log(28)=1.4471580313422
Log289971=3.9987387162558 ÷ 1.4471580313422
Ans=2.7631665855781
Step2
Alternatively, the logarithm can be calculated like this.