It depends on whether the dimensions given are in feet or yards or metres or some other unit.
To fill in this size pool you'll need 100.5 cubic yards of material. If you mean how many gallons of water to fill the pool, you'd need 20,300 gallons of water to fully fill it.
660,000 gallons of water
This pool can hold up to about 60,322 gallons of water.(This would fill the pool to the very top)
To fill this pool to the very top you'll need about 1,480 gallons of water - less if you do not fill it all the way up.
Aproximately 12,000 gallons
Depends on the average depth of the pool.
This pool can hold a maximum of 9,400 gallons of water.
A pool this size can hold up to 17,770 gallons of water. This would completely fill the pool to the very top.
That depends on how DEEP the pool is. The information provided only permits calculation of the AREA of the pool, not the volume and gallons are units of volume not area. To give you some idea though - here are the gallons for different depths: To fill the pool to a depth of 2 ft would require 1436 gallons To fill the pool to a depth of 3 ft would require 2154 gallons To fill the pool to a depth of 4 ft would require 2873 gallons To fill the pool to a depth of 5 ft would require 3591 gallons To fill the pool to a depth of 6 ft would require 4309 gallons
To fill this pool completely with water requires 23,940 US gallons of water.
To give you an idea, a 36-foot by 18-foot by 5-foot deep pool takes about 24,000 gallons of water to fill.
The pool holds 7,600 gallons of water
To fill this pool to a depth of four feet you will need about 7,646 gallons of water. If you decide to fill it to three feet deep, the gallons decreases to around 5,735.