Use the form below to do your conversion.
Solution
Step1
Log211457=Log(1457) ÷ Log(21)
Log(1457)= 3.16345955177
Log(21)=1.3222192947339
Log211457=3.16345955177 ÷ 1.3222192947339
Ans=2.3925377313501
Step2
Alternatively, the logarithm can be calculated like this.