Select 20 unique numbers from 138 to 882
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 881,580,492,393,538,129,831,807,532,256,037,175,296 (~8.8158049239354E+20 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,144,798,950,313,590,197,054,265,671,697,966,399,477,033,285,662,363,615,232 (~2.1447989503136E+39 million trillion)
If order does not matter (e.g. most lottery numbers): 881,580,492,393,538,129,831,807,532,256,037,175,296 (~8.8158049239354E+20 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,144,798,950,313,590,197,054,265,671,697,966,399,477,033,285,662,363,615,232 (~2.1447989503136E+39 million trillion)