Select 20 unique numbers from 50 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 120,472,555,660,097,969,822,193,623,874,513,991,106,560 (~1.204725556601E+23 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 293,097,922,595,624,392,112,842,042,072,615,392,066,059,653,089,287,410,286,592 (~2.9309792259562E+41 million trillion)
If order does not matter (e.g. most lottery numbers): 120,472,555,660,097,969,822,193,623,874,513,991,106,560 (~1.204725556601E+23 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 293,097,922,595,624,392,112,842,042,072,615,392,066,059,653,089,287,410,286,592 (~2.9309792259562E+41 million trillion)
