Select 5 unique numbers from 1 to 1000000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 8,333,333,250,000,001,451,707,018,090,990,036,909,555,712 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 999,999,989,999,999,995,941,476,513,824,044,843,672,797,184 (~)
If order does not matter (e.g. most lottery numbers): 8,333,333,250,000,001,451,707,018,090,990,036,909,555,712 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 999,999,989,999,999,995,941,476,513,824,044,843,672,797,184 (~)