Use the form below to do your conversion.
Solution
Step1
Log213863=Log(3863) ÷ Log(21)
Log(3863)= 3.5869247081448
Log(21)=1.3222192947339
Log213863=3.5869247081448 ÷ 1.3222192947339
Ans=2.7128062057714
Step2
Alternatively, the logarithm can be calculated like this.