Use the form below to do your conversion.
Solution
Step1
Log286421=Log(6421) ÷ Log(28)
Log(6421)= 3.8076026699165
Log(28)=1.4471580313422
Log286421=3.8076026699165 ÷ 1.4471580313422
Ans=2.6310897548521
Step2
Alternatively, the logarithm can be calculated like this.