Select 123 unique numbers from 987 to 1000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 483,774,556,165,488,384 (~484 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 941,344,064,174,174,492,109,442,733,391,603,696,041,960,918,546,217,863,685,946,659,695,206,051,296,026,016,066,765,395,901,950,899,914,529,079,565,145,794,514,140,592,174,755,425,026,048 (~)
If order does not matter (e.g. most lottery numbers): 483,774,556,165,488,384 (~484 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 941,344,064,174,174,492,109,442,733,391,603,696,041,960,918,546,217,863,685,946,659,695,206,051,296,026,016,066,765,395,901,950,899,914,529,079,565,145,794,514,140,592,174,755,425,026,048 (~)