Select 100 unique numbers from 1 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,241,854,791,554,336,536,225,820,889,373,242,903,568,602,231,413,071,825,491,806,281,829,076,180,980,580,049,672,547,434,758,144 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 209,223,823,270,638,665,012,299,253,948,759,917,139,675,036,797,943,847,559,853,829,832,968,110,757,566,642,809,156,023,247,399,278,177,647,457,859,026,331,279,883,739,778,587,151,642,960,769,585,667,666,367,179,739,869,202,904,144,351,325,464,540,638,699,621,755,813,584,802,772,319,675,960,671,433,686,477,149,136,560,168,728,336,007,168 (~)
If order does not matter (e.g. most lottery numbers): 2,241,854,791,554,336,536,225,820,889,373,242,903,568,602,231,413,071,825,491,806,281,829,076,180,980,580,049,672,547,434,758,144 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 209,223,823,270,638,665,012,299,253,948,759,917,139,675,036,797,943,847,559,853,829,832,968,110,757,566,642,809,156,023,247,399,278,177,647,457,859,026,331,279,883,739,778,587,151,642,960,769,585,667,666,367,179,739,869,202,904,144,351,325,464,540,638,699,621,755,813,584,802,772,319,675,960,671,433,686,477,149,136,560,168,728,336,007,168 (~)
