Use the form below to do your conversion.
Solution
Step1
Log214057=Log(4057) ÷ Log(21)
Log(4057)= 3.6082050077043
Log(21)=1.3222192947339
Log214057=3.6082050077043 ÷ 1.3222192947339
Ans=2.7289005856101
Step2
Alternatively, the logarithm can be calculated like this.