Select 100 unique numbers from 101 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 834,133,894,852,719,069,930,049,920,249,247,784,904,118,871,176,337,919,246,178,462,164,106,131,435,751,781,885,762,292,329,521,870,176,432,808,692,980,431,488,159,460,924,325,888 (~8.3413389485272E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 77,846,559,580,121,071,937,127,734,845,292,258,601,753,284,238,189,085,381,846,542,987,206,683,822,562,086,974,674,036,899,025,345,504,369,870,380,195,669,639,838,817,439,505,815,487,232,932,464,179,236,748,348,279,084,962,827,592,962,811,000,447,996,508,868,351,978,507,553,271,096,050,473,294,836,975,564,768,458,772,205,710,385,798,144,829,362,739,485,010,052,772,944,958,996,671,889,408 (~7.7846559580121E+274 million trillion)
If order does not matter (e.g. most lottery numbers): 834,133,894,852,719,069,930,049,920,249,247,784,904,118,871,176,337,919,246,178,462,164,106,131,435,751,781,885,762,292,329,521,870,176,432,808,692,980,431,488,159,460,924,325,888 (~8.3413389485272E+116 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 77,846,559,580,121,071,937,127,734,845,292,258,601,753,284,238,189,085,381,846,542,987,206,683,822,562,086,974,674,036,899,025,345,504,369,870,380,195,669,639,838,817,439,505,815,487,232,932,464,179,236,748,348,279,084,962,827,592,962,811,000,447,996,508,868,351,978,507,553,271,096,050,473,294,836,975,564,768,458,772,205,710,385,798,144,829,362,739,485,010,052,772,944,958,996,671,889,408 (~7.7846559580121E+274 million trillion)
