Use the form below to do your conversion.
Solution
Step1
Log213839=Log(3839) ÷ Log(21)
Log(3839)= 3.5842181121174
Log(21)=1.3222192947339
Log213839=3.5842181121174 ÷ 1.3222192947339
Ans=2.7107591958403
Step2
Alternatively, the logarithm can be calculated like this.