Use the form below to do your conversion.
Solution
Step1
Log28557=Log(557) ÷ Log(28)
Log(557)= 2.7458551951737
Log(28)=1.4471580313422
Log28557=2.7458551951737 ÷ 1.4471580313422
Ans=1.8974121248023
Step2
Alternatively, the logarithm can be calculated like this.