Select 40 unique numbers from 1 to 1000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 555,974,423,571,664,525,342,074,753,926,042,649,345,238,655,128,301,207,266,758,689,158,070,272 (~5.5597442357166E+53 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 453,628,029,287,061,305,771,144,619,136,251,206,260,522,035,369,030,687,547,589,470,892,052,732,600,623,652,941,682,863,391,036,156,877,504,436,578,092,580,864 (~4.5362802928706E+101 million trillion)
If order does not matter (e.g. most lottery numbers): 555,974,423,571,664,525,342,074,753,926,042,649,345,238,655,128,301,207,266,758,689,158,070,272 (~5.5597442357166E+53 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 453,628,029,287,061,305,771,144,619,136,251,206,260,522,035,369,030,687,547,589,470,892,052,732,600,623,652,941,682,863,391,036,156,877,504,436,578,092,580,864 (~4.5362802928706E+101 million trillion)