Select 15 unique numbers from 1 to 154
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 245,722,278,467,924,328,448 (~245.7 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 321,324,725,199,062,946,511,168,433,291,264 (~3.2132472519906E+14 million trillion)
If order does not matter (e.g. most lottery numbers): 245,722,278,467,924,328,448 (~245.7 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 321,324,725,199,062,946,511,168,433,291,264 (~3.2132472519906E+14 million trillion)