+1224 Here are some reference numbers: \(\sqrt{2021} = 44.955\) and \(\sqrt[3]{2021} = 12.643\).
From 1 to 2021, there are 44 perfect squares and 12 perfect cubes.
From -2021 to -1, there are 12 perfect cubes. (squares can't be negative)
0 is a perfect square and a perfect cube, but you only count it once.
