Select 20 unique numbers from 1000 to 1500
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 277,810,073,790,344,498,002,767,418,060,963,840 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 675,884,686,416,229,448,939,986,594,925,575,884,751,685,356,554,813,440 (~)
If order does not matter (e.g. most lottery numbers): 277,810,073,790,344,498,002,767,418,060,963,840 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 675,884,686,416,229,448,939,986,594,925,575,884,751,685,356,554,813,440 (~)