Select 150 unique numbers from 100 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,579,603,047,901,873,604,145,772,735,760,055,420,885,627,043,410,765,485,455,422,572,438,245,985,327,929,306,057,111,855,949,062,508,324,310,921,409,981,762,481,096,237,891,880,499,153,662,667,366,236,568,262,107,129,506,177,220,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )
If order does not matter (e.g. most lottery numbers): 4,579,603,047,901,873,604,145,772,735,760,055,420,885,627,043,410,765,485,455,422,572,438,245,985,327,929,306,057,111,855,949,062,508,324,310,921,409,981,762,481,096,237,891,880,499,153,662,667,366,236,568,262,107,129,506,177,220,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )