Answer: There are 10000 cuboidal boxes can be stored in the godown.
Explanation:
Since we have given that
Dimensions of godown will be
40 m, 30 m, 9 m .
Dimensions of cuboidal boxes will be
2 m, 1.2 m, 45 cm
As we know Number of cuboidal boxes is given by

Hence, there are 10000 cuboidal boxes can be stored in the godown.