√54554 = 233,56.
√35654 = 188,82.
Square root<span> of a number x</span><span> is a number </span>y<span> and equation for </span><span>y is y = x</span>² or<span> x is square of number </span>y, multiplying y by itself, y·y.
For example, 5 and −5 are square roots of 25 because 5² = (−5)²<span> = 25</span>. The principal square root is e<span>very nonnegative </span>real number with<span> a unique nonnegative square root</span>.
The neutrons take up most of the space of an atom