Select 12 unique numbers from 100 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 547,757,541,338,661,044,346,683,392 (~547757541.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 262,376,738,713,284,785,758,836,627,955,777,536 (~2.6237673871328E+17 million trillion)
If order does not matter (e.g. most lottery numbers): 547,757,541,338,661,044,346,683,392 (~547757541.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 262,376,738,713,284,785,758,836,627,955,777,536 (~2.6237673871328E+17 million trillion)