Use the form below to do your conversion.
Solution
Step1
Log217039=Log(7039) ÷ Log(21)
Log(7039)= 3.8475109652032
Log(21)=1.3222192947339
Log217039=3.8475109652032 ÷ 1.3222192947339
Ans=2.9098886852786
Step2
Alternatively, the logarithm can be calculated like this.