Use the form below to do your conversion.
Solution
Step1
Log287409=Log(7409) ÷ Log(28)
Log(7409)= 3.8697595947824
Log(28)=1.4471580313422
Log287409=3.8697595947824 ÷ 1.4471580313422
Ans=2.6740407826734
Step2
Alternatively, the logarithm can be calculated like this.