Select 499 unique numbers from 0 to 1000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 537,885,442,633,423,275,829,902,339,323,233,134,719,000,578,275,475,429,652,761,568,934,286,120,903,194,913,229,346,455,752,331,950,688,889,276,337,963,495,119,683,136,233,176,242,967,530,601,163,477,349,065,011,499,675,336,372,234,740,653,147,319,646,455,932,067,268,636,336,655,786,275,766,785,791,382,391,654,676,781,636,442,448,471,177,557,963,091,500,687,308,232,897,640,263,023,598,285,881,344 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )
If order does not matter (e.g. most lottery numbers): 537,885,442,633,423,275,829,902,339,323,233,134,719,000,578,275,475,429,652,761,568,934,286,120,903,194,913,229,346,455,752,331,950,688,889,276,337,963,495,119,683,136,233,176,242,967,530,601,163,477,349,065,011,499,675,336,372,234,740,653,147,319,646,455,932,067,268,636,336,655,786,275,766,785,791,382,391,654,676,781,636,442,448,471,177,557,963,091,500,687,308,232,897,640,263,023,598,285,881,344 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): inf (~0 )