Use the form below to do your conversion.
Solution
Step1
Log286487=Log(6487) ÷ Log(28)
Log(6487)= 3.8120438979302
Log(28)=1.4471580313422
Log286487=3.8120438979302 ÷ 1.4471580313422
Ans=2.6341586857619
Step2
Alternatively, the logarithm can be calculated like this.