Use the form below to do your conversion.
Solution
Step1
Log213877=Log(3877) ÷ Log(21)
Log(3877)= 3.5884958010072
Log(21)=1.3222192947339
Log213877=3.5884958010072 ÷ 1.3222192947339
Ans=2.7139944298947
Step2
Alternatively, the logarithm can be calculated like this.