Select 15 unique numbers from 1800 to 4800
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 10,648,061,385,876,518,065,537,879,794,563,262,971,904 (~1.0648061385877E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 13,924,196,943,201,279,993,484,545,922,820,667,089,993,940,173,062,144 (~1.3924196943201E+34 million trillion)
If order does not matter (e.g. most lottery numbers): 10,648,061,385,876,518,065,537,879,794,563,262,971,904 (~1.0648061385877E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 13,924,196,943,201,279,993,484,545,922,820,667,089,993,940,173,062,144 (~1.3924196943201E+34 million trillion)
