Select 100 unique numbers from 1000 to 2000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 70,937,139,221,122,588,853,823,647,170,360,491,586,908,096,342,878,150,024,903,069,058,599,832,124,128,781,382,479,135,170,242,733,991,423,383,190,847,009,551,445,073,005,596,865,724,416 (~7.0937139221123E+121 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,620,294,737,927,543,534,283,700,620,877,140,246,762,625,205,949,607,451,238,953,121,069,568,141,618,551,504,610,350,926,971,915,514,876,657,137,473,718,616,357,844,950,327,437,905,294,200,911,804,682,412,941,202,366,520,393,535,164,023,996,968,430,627,802,099,133,231,103,980,779,071,301,941,866,370,277,865,302,443,575,363,351,855,311,687,463,089,207,854,059,040,887,758,199,875,502,428,127,232 (~6.6202947379275E+279 million trillion)
If order does not matter (e.g. most lottery numbers): 70,937,139,221,122,588,853,823,647,170,360,491,586,908,096,342,878,150,024,903,069,058,599,832,124,128,781,382,479,135,170,242,733,991,423,383,190,847,009,551,445,073,005,596,865,724,416 (~7.0937139221123E+121 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,620,294,737,927,543,534,283,700,620,877,140,246,762,625,205,949,607,451,238,953,121,069,568,141,618,551,504,610,350,926,971,915,514,876,657,137,473,718,616,357,844,950,327,437,905,294,200,911,804,682,412,941,202,366,520,393,535,164,023,996,968,430,627,802,099,133,231,103,980,779,071,301,941,866,370,277,865,302,443,575,363,351,855,311,687,463,089,207,854,059,040,887,758,199,875,502,428,127,232 (~6.6202947379275E+279 million trillion)
