Select 100 unique numbers from 5 to 90
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 28,173,780,346,657,198,812,080,621,373,174,462,073,152,240,392,323,070,836,176,100,594,955,426,515,518,265,282,211,153,937,969,426,608,126,945,697,990,589,134,387,233,448,906,939,120,064,086,368,210,235,327,679,991,210,176,996,412,787,608,744,671,674,630,144 (~2.8173780346657E+175 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 28,173,780,346,657,198,812,080,621,373,174,462,073,152,240,392,323,070,836,176,100,594,955,426,515,518,265,282,211,153,937,969,426,608,126,945,697,990,589,134,387,233,448,906,939,120,064,086,368,210,235,327,679,991,210,176,996,412,787,608,744,671,674,630,144 (~2.8173780346657E+175 million trillion)
If order does not matter (e.g. most lottery numbers): 28,173,780,346,657,198,812,080,621,373,174,462,073,152,240,392,323,070,836,176,100,594,955,426,515,518,265,282,211,153,937,969,426,608,126,945,697,990,589,134,387,233,448,906,939,120,064,086,368,210,235,327,679,991,210,176,996,412,787,608,744,671,674,630,144 (~2.8173780346657E+175 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 28,173,780,346,657,198,812,080,621,373,174,462,073,152,240,392,323,070,836,176,100,594,955,426,515,518,265,282,211,153,937,969,426,608,126,945,697,990,589,134,387,233,448,906,939,120,064,086,368,210,235,327,679,991,210,176,996,412,787,608,744,671,674,630,144 (~2.8173780346657E+175 million trillion)