Select 45 unique numbers from 100 to 180
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 130,276,394,656,770,568,486,912 (~130 sextillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 15,583,951,655,190,680,681,274,267,515,875,055,104,582,013,093,826,137,461,122,120,953,197,098,010,935,296 (~)
If order does not matter (e.g. most lottery numbers): 130,276,394,656,770,568,486,912 (~130 sextillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 15,583,951,655,190,680,681,274,267,515,875,055,104,582,013,093,826,137,461,122,120,953,197,098,010,935,296 (~)