Select 20 unique numbers from 1 to 275
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,239,128,861,327,809,258,631,653,752,832 (~1239128861327.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,014,679,095,114,060,477,432,134,014,023,983,011,149,954,154,496 (~3.0146790951141E+30 million trillion)
If order does not matter (e.g. most lottery numbers): 1,239,128,861,327,809,258,631,653,752,832 (~1239128861327.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,014,679,095,114,060,477,432,134,014,023,983,011,149,954,154,496 (~3.0146790951141E+30 million trillion)