Select 4 unique numbers from 495 to 647
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 21,947,850 (~21.9 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 526,748,400 (~526.7 million)
If order does not matter (e.g. most lottery numbers): 21,947,850 (~21.9 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 526,748,400 (~526.7 million)