9 m cub=9000 dm cub
5 hm cub=5000000 m cub
200 dam cub=200000 m cub
0,004 km cub=4 hm cub
200 dam cub =0,2 hm cub
2000 cm cub =2 dm cub
400000 mm cub=0,4 dm cub
600 dm cub=0,6 m cub
800000 cm cub=0,8 m cub
0,0023 dm cub =2300 mm cub
2 cm cub=2000 mm cub