Select 15 unique numbers from 1 to 4000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 799,808,892,395,513,926,645,360,281,104,375,462,494,208 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,045,889,587,884,083,370,684,298,246,483,467,137,494,842,913,698,349,056 (~)
If order does not matter (e.g. most lottery numbers): 799,808,892,395,513,926,645,360,281,104,375,462,494,208 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,045,889,587,884,083,370,684,298,246,483,467,137,494,842,913,698,349,056 (~)
