0.0159
441
4.41
3 x 3 x 7 x 7 = 441
You just have to divide 441 by a few numbers until you get the same number you divided by. 441 divided by 10 is 44.1 so try 12. 441 divided by 12 is 36.75. Continuing this trial and error, you eventually find that 441/21 is equal to 21. Therefore 21 squared is 441; and the square root of 441 is 21. Or you just put in a calculator 441 and hit the squared button that looks like this: √
14.7619
147
441 divided by 2 is 220.5
7.2295
110.25
441 / 2 is equal to 220.5
1 x 3 x 3 x 7 x 7