There are infinitely many possible answers. There is no information about the shape of the object and that will affect its length. It could be short and squat or very long and thin.
4200 cubic feet
35 cubic feet
1,845.63 cubic feet.
2.97 cubic feet is 84,101cubic cm
3,000 cubic feet
1,000.6 cubic feet of volume.
2,181.66 cubic feet.
172.78 cubic feet.
9.27 cubic feet
A 14-inch diameter by 20 foot long pipe has a volume of: 21.38 cubic feet.
1 cubic yard = 27 cubic feet 1 cubic foot = 0.037 cubic yard (rounded)
7.854 cubic feet.