Select 28 unique numbers from 45 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 7,648,690,600,760,440 (~7.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,331,996,615,713,025,438,555,892,518,189,893,888,803,602,432 (~2.331996615713E+27 million trillion)
If order does not matter (e.g. most lottery numbers): 7,648,690,600,760,440 (~7.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,331,996,615,713,025,438,555,892,518,189,893,888,803,602,432 (~2.331996615713E+27 million trillion)