Answer:
the answer is 48 cubes^3(this ^ stands for cubed)
Explanation:
if each cube is 1 cm in all lengths the you would only be able to fit two cubes wide because 1 cm can only go into 2 cm 2 times and it would be 8 cubes long so times the by how high it is and you would get 2 times 8 would be 16 and because its 3 high you would and 3 more layers witch is 48