6000
No. A pool of this size can contain a maximum of 6,000 gallons of water.
An 18' x 33' x 4' pool would hold approximately 16,416 gallons of water.
181,248 gallons.
359 gallons for every inch the water is deep.
7615 Gallons
2513.45 gallons.
A maximum of 2,019.74 US gallons of water.
6000 ft is 6000 ft-- you must have made a mistake when you entered you question, but I can not guess what you intended.
One cubic foot of water contains: 7.48 gallons.
6000 ft = 6000 x 0.3048 meters = 1828.8 meters
Up to 4,318.26 US gallons of water.