1 * 441 equals 441
49 times (441 ÷ 9 = 49).
you have to make it into a one variable equation 21 * 21 = 7 * 7 * X 441 = 49 * X 441/49 = X 9 = X
49
9 with remainder 18.
9 times 49 equals 441
1 * 441 equals 441
Each of these factor pairs (multiply the numbers in parentheses) equals 441: (1, 441) (3, 147) (7, 63) (9, 49) (21, 21)
49 times (441 ÷ 9 = 49).
481
you have to make it into a one variable equation 21 * 21 = 7 * 7 * X 441 = 49 * X 441/49 = X 9 = X
441 x 2 = 882
49 x 9 = 441
49
9 with remainder 18.
Well, honey, if you're looking for a math lesson, I'll give it to you straight. 21 times 21 equals 441. Now go impress your friends with that little nugget of knowledge.
441 has many more factors than 2. 441 is 21 squared, and it is also 49 times 9. 3 and 7 are factors as well.