Use the form below to do your conversion.
Solution
Step1
Log256821=Log(6821) ÷ Log(25)
Log(6821)= 3.8338480495311
Log(25)=1.397940008672
Log256821=3.8338480495311 ÷ 1.397940008672
Ans=2.7424982658398
Step2
Alternatively, the logarithm can be calculated like this.