Select 300 unique numbers from 1 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,241,854,791,554,334,639,088,230,825,184,697,083,781,583,849,070,389,557,516,377,519,974,074,958,507,523,664,023,831,414,046,720 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )
If order does not matter (e.g. most lottery numbers): 2,241,854,791,554,334,639,088,230,825,184,697,083,781,583,849,070,389,557,516,377,519,974,074,958,507,523,664,023,831,414,046,720 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )
