Select 30 unique numbers from 111 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 67,374,587,037,420,360,484,571,339,643,351,855,300,723,892,145,151,279,104 (~6.737458703742E+37 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 17,871,301,890,341,124,752,451,821,567,611,225,734,104,768,463,966,539,082,909,551,935,821,125,207,842,936,481,382,400 (~1.7871301890341E+70 million trillion)
If order does not matter (e.g. most lottery numbers): 67,374,587,037,420,360,484,571,339,643,351,855,300,723,892,145,151,279,104 (~6.737458703742E+37 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 17,871,301,890,341,124,752,451,821,567,611,225,734,104,768,463,966,539,082,909,551,935,821,125,207,842,936,481,382,400 (~1.7871301890341E+70 million trillion)