Use the form below to do your conversion.
Solution
Step1
Log217099=Log(7099) ÷ Log(21)
Log(7099)= 3.8511971761742
Log(21)=1.3222192947339
Log217099=3.8511971761742 ÷ 1.3222192947339
Ans=2.9126765821014
Step2
Alternatively, the logarithm can be calculated like this.