Use the form below to do your conversion.
Solution
Step1
Log217669=Log(7669) ÷ Log(21)
Log(7669)= 3.8847387377696
Log(21)=1.3222192947339
Log217669=3.8847387377696 ÷ 1.3222192947339
Ans=2.9380442058603
Step2
Alternatively, the logarithm can be calculated like this.