Use the form below to do your conversion.
Solution
Step1
Log217229=Log(7229) ÷ Log(21)
Log(7229)= 3.859078224747
Log(21)=1.3222192947339
Log217229=3.859078224747 ÷ 1.3222192947339
Ans=2.9186370522021
Step2
Alternatively, the logarithm can be calculated like this.