Select 40 unique numbers from 1 to 20
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,397,281,501,935,165 (~1 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,995,116,277,760,000,334,016,270,611,381,010,577,371,608,280,727,552 (~)
If order does not matter (e.g. most lottery numbers): 1,397,281,501,935,165 (~1 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,995,116,277,760,000,334,016,270,611,381,010,577,371,608,280,727,552 (~)