Use the form below to do your conversion.
Solution
Step1
Log28709=Log(709) ÷ Log(28)
Log(709)= 2.8506462351831
Log(28)=1.4471580313422
Log28709=2.8506462351831 ÷ 1.4471580313422
Ans=1.9698237327537
Step2
Alternatively, the logarithm can be calculated like this.