Use the form below to do your conversion.
Solution
Step1
Log217769=Log(7769) ÷ Log(21)
Log(7769)= 3.8903651214481
Log(21)=1.3222192947339
Log217769=3.8903651214481 ÷ 1.3222192947339
Ans=2.9422994634419
Step2
Alternatively, the logarithm can be calculated like this.