Select 100 unique numbers from 1 to 500
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 204,169,423,593,847,712,831,406,265,271,783,273,152,822,813,089,058,457,622,824,600,933,131,285,661,190,515,456,027,332,864,629,939,925,680,128 (~2.0416942359385E+89 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19,054,359,613,385,315,707,007,551,914,623,082,259,707,208,815,150,064,010,804,624,051,625,916,491,481,580,005,973,969,416,365,303,039,142,302,492,885,482,146,398,549,071,036,729,054,347,963,610,685,248,579,743,173,913,010,678,359,312,403,996,382,198,094,819,092,457,345,952,829,528,257,510,388,111,308,674,094,940,406,346,043,126,405,690,811,127,693,312 (~1.9054359613385E+247 million trillion)
If order does not matter (e.g. most lottery numbers): 204,169,423,593,847,712,831,406,265,271,783,273,152,822,813,089,058,457,622,824,600,933,131,285,661,190,515,456,027,332,864,629,939,925,680,128 (~2.0416942359385E+89 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19,054,359,613,385,315,707,007,551,914,623,082,259,707,208,815,150,064,010,804,624,051,625,916,491,481,580,005,973,969,416,365,303,039,142,302,492,885,482,146,398,549,071,036,729,054,347,963,610,685,248,579,743,173,913,010,678,359,312,403,996,382,198,094,819,092,457,345,952,829,528,257,510,388,111,308,674,094,940,406,346,043,126,405,690,811,127,693,312 (~1.9054359613385E+247 million trillion)
