Select 40 unique numbers from 1 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 19,703,374,084,393,016,798,054,946,182,266,932,449,427,191,836,224,520,192 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,076,284,047,006,820,004,667,829,717,196,530,247,773,747,344,682,959,567,570,442,719,747,398,772,515,919,504,610,887,184,542,899,109,888 (~)
If order does not matter (e.g. most lottery numbers): 19,703,374,084,393,016,798,054,946,182,266,932,449,427,191,836,224,520,192 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,076,284,047,006,820,004,667,829,717,196,530,247,773,747,344,682,959,567,570,442,719,747,398,772,515,919,504,610,887,184,542,899,109,888 (~)
