Use the form below to do your conversion.
Solution
Step1
Log287129=Log(7129) ÷ Log(28)
Log(7129)= 3.853028614713
Log(28)=1.4471580313422
Log287129=3.853028614713 ÷ 1.4471580313422
Ans=2.662479515896
Step2
Alternatively, the logarithm can be calculated like this.