Select 13 unique numbers from 1000 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 404,675,281,099,837,125,069,637,579,377,449,931,636,736 (~4.0467528109984E+23 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,519,921,392,654,532,531,574,478,778,540,120,027,304,489,906,077,696 (~2.5199213926545E+33 million trillion)
If order does not matter (e.g. most lottery numbers): 404,675,281,099,837,125,069,637,579,377,449,931,636,736 (~4.0467528109984E+23 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,519,921,392,654,532,531,574,478,778,540,120,027,304,489,906,077,696 (~2.5199213926545E+33 million trillion)