Use the form below to do your conversion.
Solution
Step1
Log213827=Log(3827) ÷ Log(21)
Log(3827)= 3.5828584622245
Log(21)=1.3222192947339
Log213827=3.5828584622245 ÷ 1.3222192947339
Ans=2.7097308869218
Step2
Alternatively, the logarithm can be calculated like this.