Select 68 unique numbers from 20 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 22,040,685,025,931,349,143,005,626,001,013,044,787,619,431,007,190,789,738,406,718,014,789,525,700,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 54,661,682,243,964,975,246,064,577,695,419,298,904,358,306,435,360,589,474,999,155,085,759,896,128,222,436,507,911,860,514,969,659,631,734,938,373,409,709,413,997,216,595,501,771,504,128,594,019,515,199,185,486,053,698,072,215,552 (~)
If order does not matter (e.g. most lottery numbers): 22,040,685,025,931,349,143,005,626,001,013,044,787,619,431,007,190,789,738,406,718,014,789,525,700,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 54,661,682,243,964,975,246,064,577,695,419,298,904,358,306,435,360,589,474,999,155,085,759,896,128,222,436,507,911,860,514,969,659,631,734,938,373,409,709,413,997,216,595,501,771,504,128,594,019,515,199,185,486,053,698,072,215,552 (~)
