Show that $38416$ is a perfect square. Find the number whose square it is.

Show that $7291$ is a perfect square. Find the number whose square it is.

Show that $1444$ is a perfect square. Find the number whose square it is.

Show that $5776$ is a perfect square. Find the number whose square it is.

Find the least number by which $1458$ should be multiplied to get a perfect square number. Find the number whose square is the resulting number.

Find the least number by which $2352$ should be multiplied to get a perfect square number. Find the number whose square is the resulting number.

Find the least number by which $3468$ should be multiplied to get a perfect square number. Find the number whose square is the resulting number.

Find the least number by which $7623$ should be multiplied to get a perfect square number. Find the number whose square is the resulting number.

Find the least number by which $2028$ should be multiplied to get a perfect square number. Find the number whose square is the resulting number.