Select 100 unique numbers from 5 to 45
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 189,839,102,486,063,189,521,071,832,032,782,617,771,340,281,843,500,594,911,424,972,217,671,604,142,465,130,580,498,697,777,879,820,940,073,876,221,804,595,677,412,076,150,017,497,773,442,814,455,956,681,248,473,088 (~1.8983910248606E+143 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 189,839,102,486,063,189,521,071,832,032,782,617,771,340,281,843,500,594,911,424,972,217,671,604,142,465,130,580,498,697,777,879,820,940,073,876,221,804,595,677,412,076,150,017,497,773,442,814,455,956,681,248,473,088 (~1.8983910248606E+143 million trillion)
If order does not matter (e.g. most lottery numbers): 189,839,102,486,063,189,521,071,832,032,782,617,771,340,281,843,500,594,911,424,972,217,671,604,142,465,130,580,498,697,777,879,820,940,073,876,221,804,595,677,412,076,150,017,497,773,442,814,455,956,681,248,473,088 (~1.8983910248606E+143 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 189,839,102,486,063,189,521,071,832,032,782,617,771,340,281,843,500,594,911,424,972,217,671,604,142,465,130,580,498,697,777,879,820,940,073,876,221,804,595,677,412,076,150,017,497,773,442,814,455,956,681,248,473,088 (~1.8983910248606E+143 million trillion)