Select 100 unique numbers from 100 to 500
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,986,657,047,884,683,812,306,049,123,899,596,588,281,102,948,302,196,045,936,419,956,778,970,476,264,998,837,502,984,461,484,032 (~2.9866570478847E+78 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 278,733,399,108,060,097,522,712,127,284,177,544,836,711,322,070,054,751,012,075,130,211,523,775,759,566,652,395,177,856,178,848,658,715,770,911,045,243,512,601,548,974,275,486,623,454,074,509,317,432,948,652,091,336,394,860,429,567,309,190,849,948,650,928,832,030,376,391,388,949,006,141,324,890,798,569,271,232,115,820,760,508,420,587,520 (~2.7873339910806E+236 million trillion)
If order does not matter (e.g. most lottery numbers): 2,986,657,047,884,683,812,306,049,123,899,596,588,281,102,948,302,196,045,936,419,956,778,970,476,264,998,837,502,984,461,484,032 (~2.9866570478847E+78 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 278,733,399,108,060,097,522,712,127,284,177,544,836,711,322,070,054,751,012,075,130,211,523,775,759,566,652,395,177,856,178,848,658,715,770,911,045,243,512,601,548,974,275,486,623,454,074,509,317,432,948,652,091,336,394,860,429,567,309,190,849,948,650,928,832,030,376,391,388,949,006,141,324,890,798,569,271,232,115,820,760,508,420,587,520 (~2.7873339910806E+236 million trillion)