Select 28 unique numbers from 1000 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,645,850,816,166,566,416,440,097,686,638,479,999,950,119,451,367,668,134,024,693,683,890,189,486,960,672,768 (~1.6458508161666E+63 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 501,800,730,818,862,606,828,032,908,858,953,894,031,756,692,200,001,677,648,175,667,338,409,598,681,904,389,612,800,495,586,707,938,309,920,784,384 (~5.0180073081886E+92 million trillion)
If order does not matter (e.g. most lottery numbers): 1,645,850,816,166,566,416,440,097,686,638,479,999,950,119,451,367,668,134,024,693,683,890,189,486,960,672,768 (~1.6458508161666E+63 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 501,800,730,818,862,606,828,032,908,858,953,894,031,756,692,200,001,677,648,175,667,338,409,598,681,904,389,612,800,495,586,707,938,309,920,784,384 (~5.0180073081886E+92 million trillion)
