Use the form below to do your conversion.
Solution
Step1
Log217369=Log(7369) ÷ Log(21)
Log(7369)= 3.8674085565228
Log(21)=1.3222192947339
Log217369=3.8674085565228 ÷ 1.3222192947339
Ans=2.9249373170742
Step2
Alternatively, the logarithm can be calculated like this.