Use the form below to do your conversion.
Solution
Step1
Log217657=Log(7657) ÷ Log(21)
Log(7657)= 3.8840586470939
Log(21)=1.3222192947339
Log217657=3.8840586470939 ÷ 1.3222192947339
Ans=2.9375298504289
Step2
Alternatively, the logarithm can be calculated like this.