Any number can be multiplied to get the answer 441. For example 5 can be multiplied by 88.2 If the question was which number can be multiplied by itself, the answers are: -21 and +21
It is: 21*21 = 441
3*3*7*7 = 441
As a product of its prime factors: 3*3*7*7 = 441
1 x 3 x 3 x 7 x 7
3x3x7x7
3 x 3 x 7 x 7 = 441
Any number can be multiplied to get the answer 441. For example 5 can be multiplied by 88.2 If the question was which number can be multiplied by itself, the answers are: -21 and +21
21 multiplies to 21 to make it 441
It is: 21*21 = 441
3 x 3 x 7 x 7 = 441
3*3*7*7 = 441
3 x 3 x 7 x 7 = 441
As a product of its prime factors: 3*3*7*7 = 441
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.21*21 = 441
441 / 2 is equal to 220.5
No, prime numbers refer to whole numbers, not decimals.