Use the form below to do your conversion.
Solution
Step1
Log287489=Log(7489) ÷ Log(28)
Log(7489)= 3.8744238305865
Log(28)=1.4471580313422
Log287489=3.8744238305865 ÷ 1.4471580313422
Ans=2.6772638140929
Step2
Alternatively, the logarithm can be calculated like this.