Use the form below to do your conversion.
Solution
Step1
Log217397=Log(7397) ÷ Log(21)
Log(7397)= 3.8690556187019
Log(21)=1.3222192947339
Log217397=3.8690556187019 ÷ 1.3222192947339
Ans=2.9261829971106
Step2
Alternatively, the logarithm can be calculated like this.