Select 5 unique numbers from 0 to 1000
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 8,291,708,374,950 (~8 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 995,005,004,994,000 (~995 trillion)
            
                If order does not matter (e.g. most lottery numbers): 8,291,708,374,950 (~8 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 995,005,004,994,000 (~995 trillion)



