Answer :
I hope that's what you mean - 1000000 cm cubes is equal to:
100000 meters (m)
10 kilometers (km)
100000 decimeters (dm)
10000000 milimeters (mm)
10000000000 micrometers / microns (µm)
100000000000000 angstrom (A)
393700,79 inches (")
32808,40 feet (ft)
10936,13 yards (yd)
6,21 land miles (mi)
5,40 nautical miles (nmi)
100000 meters (m)
10 kilometers (km)
100000 decimeters (dm)
10000000 milimeters (mm)
10000000000 micrometers / microns (µm)
100000000000000 angstrom (A)
393700,79 inches (")
32808,40 feet (ft)
10936,13 yards (yd)
6,21 land miles (mi)
5,40 nautical miles (nmi)