Select 20 unique numbers from 1 to 1300
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 67,444,858,990,762,702,898,443,270,778,857,735,040,532,480 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 164,086,732,879,816,841,109,827,593,550,814,926,399,563,117,158,863,123,404,292,096 (~)
If order does not matter (e.g. most lottery numbers): 67,444,858,990,762,702,898,443,270,778,857,735,040,532,480 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 164,086,732,879,816,841,109,827,593,550,814,926,399,563,117,158,863,123,404,292,096 (~)
