Select 40 unique numbers from 801 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,640,126,396,158,871,799,859,153,609,312,925,397,286,912 (~1.6401263961589E+24 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,338,204,193,084,319,640,608,694,228,450,841,603,970,018,082,164,446,953,953,336,166,289,578,478,289,552,872,231,141,376 (~1.3382041930843E+72 million trillion)
If order does not matter (e.g. most lottery numbers): 1,640,126,396,158,871,799,859,153,609,312,925,397,286,912 (~1.6401263961589E+24 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,338,204,193,084,319,640,608,694,228,450,841,603,970,018,082,164,446,953,953,336,166,289,578,478,289,552,872,231,141,376 (~1.3382041930843E+72 million trillion)