Select 65 unique numbers from 1 to 66
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 66
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 544,344,939,077,443,185,237,585,297,591,831,280,332,268,043,256,626,240,687,388,900,634,383,869,453,050,034,859,987,173,376 (~)
If order does not matter (e.g. most lottery numbers): 66
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 544,344,939,077,443,185,237,585,297,591,831,280,332,268,043,256,626,240,687,388,900,634,383,869,453,050,034,859,987,173,376 (~)