Use the form below to do your conversion.
Solution
Step1
Log217081=Log(7081) ÷ Log(21)
Log(7081)= 3.8500945943867
Log(21)=1.3222192947339
Log217081=3.8500945943867 ÷ 1.3222192947339
Ans=2.9118426948697
Step2
Alternatively, the logarithm can be calculated like this.