Select 16 unique numbers from 7 to 20
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 67,863,915 (~68 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,177,953,337,809,371,136 (~2 quintillion)
If order does not matter (e.g. most lottery numbers): 67,863,915 (~68 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,177,953,337,809,371,136 (~2 quintillion)