Select 100 unique numbers from 111 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 254,897,364,092,301,489,653,747,647,145,659,453,764,297,474,789,474,516,824,899,929,324,852,293,897,722,066,164,483,047,260,005,578,570,529,577,795,148,629,925,800,906,149,855,232 (~2.548973640923E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 23,788,606,317,371,591,457,163,141,638,912,035,258,829,505,011,195,112,980,103,725,937,046,139,269,981,367,286,903,763,331,301,292,064,733,849,752,633,827,934,769,093,671,230,560,163,820,356,693,615,644,170,809,321,769,253,488,031,852,565,367,463,087,676,303,375,269,681,415,821,824,829,205,377,030,432,223,387,140,288,493,827,693,100,226,541,406,979,885,246,696,624,917,906,104,959,107,072 (~2.3788606317372E+274 million trillion)
If order does not matter (e.g. most lottery numbers): 254,897,364,092,301,489,653,747,647,145,659,453,764,297,474,789,474,516,824,899,929,324,852,293,897,722,066,164,483,047,260,005,578,570,529,577,795,148,629,925,800,906,149,855,232 (~2.548973640923E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 23,788,606,317,371,591,457,163,141,638,912,035,258,829,505,011,195,112,980,103,725,937,046,139,269,981,367,286,903,763,331,301,292,064,733,849,752,633,827,934,769,093,671,230,560,163,820,356,693,615,644,170,809,321,769,253,488,031,852,565,367,463,087,676,303,375,269,681,415,821,824,829,205,377,030,432,223,387,140,288,493,827,693,100,226,541,406,979,885,246,696,624,917,906,104,959,107,072 (~2.3788606317372E+274 million trillion)
