Select 20 unique numbers from 11000 to 15000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 433,100,805,633,868,183,063,639,907,979,193,249,235,624,177,596,104,704 (~4.3310080563387E+35 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,053,691,819,769,558,555,736,598,247,738,091,239,832,172,880,522,253,985,572,233,100,602,114,048 (~1.0536918197696E+54 million trillion)
If order does not matter (e.g. most lottery numbers): 433,100,805,633,868,183,063,639,907,979,193,249,235,624,177,596,104,704 (~4.3310080563387E+35 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,053,691,819,769,558,555,736,598,247,738,091,239,832,172,880,522,253,985,572,233,100,602,114,048 (~1.0536918197696E+54 million trillion)