Select 100 unique numbers from 100 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 938,400,631,709,308,913,323,651,815,172,457,044,643,396,667,526,319,622,750,297,756,978,002,009,886,168,308,673,863,484,857,568,437,860,278,264,777,449,369,238,192,331,465,687,040 (~9.3840063170931E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 87,577,379,527,636,205,929,268,701,700,953,790,926,972,444,767,962,721,054,577,360,860,607,519,300,382,347,846,508,291,511,403,513,692,416,104,177,720,128,344,818,669,619,444,042,423,137,049,022,201,641,341,891,813,970,583,181,042,083,162,375,503,996,072,476,895,975,820,997,429,983,056,782,456,691,597,510,364,516,118,731,424,184,022,912,933,033,081,920,636,309,369,563,078,871,255,875,584 (~8.7577379527636E+274 million trillion)
If order does not matter (e.g. most lottery numbers): 938,400,631,709,308,913,323,651,815,172,457,044,643,396,667,526,319,622,750,297,756,978,002,009,886,168,308,673,863,484,857,568,437,860,278,264,777,449,369,238,192,331,465,687,040 (~9.3840063170931E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 87,577,379,527,636,205,929,268,701,700,953,790,926,972,444,767,962,721,054,577,360,860,607,519,300,382,347,846,508,291,511,403,513,692,416,104,177,720,128,344,818,669,619,444,042,423,137,049,022,201,641,341,891,813,970,583,181,042,083,162,375,503,996,072,476,895,975,820,997,429,983,056,782,456,691,597,510,364,516,118,731,424,184,022,912,933,033,081,920,636,309,369,563,078,871,255,875,584 (~8.7577379527636E+274 million trillion)
