if it's 4 ft deep 21,139.948 gal.
If you fill it to four feet deep, the total is 10,408 gallons of water.
if you were to fill it to the brim, about 13-15 gallons.
The amount of water that can fit in the given cube.
The volume of the pool is 1385.45 cu ft for a maximum capacity of 10,364.5 gallons of water.
36 cubic feet of dirt=)
2.37 cubic yards of dirt is needed to fill an 8'X4' that is 24" deep garden box. If the box is filled 12 inches, the amount of soil needed is 1.19 cubic yards and that should be deep enough for most vegetables.
About 4,640 gallons.
0.148 cubic yard for every 3-inches deep
10-1/2 cubic yards
10*13*3 = 390 cubic inches.