Use the form below to do your conversion.
Solution
Step1
Log217447=Log(7447) ÷ Log(21)
Log(7447)= 3.8719813538434
Log(21)=1.3222192947339
Log217447=3.8719813538434 ÷ 1.3222192947339
Ans=2.928395742873
Step2
Alternatively, the logarithm can be calculated like this.