Select 7 unique numbers from 100 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 41,401,382,408,100 (~41.4 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 208,662,967,336,824,000 (~208.7 thousand trillion)
If order does not matter (e.g. most lottery numbers): 41,401,382,408,100 (~41.4 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 208,662,967,336,824,000 (~208.7 thousand trillion)