Use the form below to do your conversion.
Solution
Step1
Log287487=Log(7487) ÷ Log(28)
Log(7487)= 3.874307833128
Log(28)=1.4471580313422
Log287487=3.874307833128 ÷ 1.4471580313422
Ans=2.677183658743
Step2
Alternatively, the logarithm can be calculated like this.