Use the form below to do your conversion.
Solution
Step1
Log217217=Log(7217) ÷ Log(21)
Log(7217)= 3.8583567052978
Log(21)=1.3222192947339
Log217217=3.8583567052978 ÷ 1.3222192947339
Ans=2.9180913640155
Step2
Alternatively, the logarithm can be calculated like this.