Use the form below to do your conversion.
Solution
Step1
Log217949=Log(7949) ÷ Log(21)
Log(7949)= 3.9003124969837
Log(21)=1.3222192947339
Log217949=3.9003124969837 ÷ 1.3222192947339
Ans=2.9498227052938
Step2
Alternatively, the logarithm can be calculated like this.