Select 10 unique numbers from 0001 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,740,611,722,513,691,138,249,075,646,791,680 (~2.7406117225137E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,945,131,818,657,682,554,626,990,827,034,030,112,768 (~9.9451318186577E+21 million trillion)
If order does not matter (e.g. most lottery numbers): 2,740,611,722,513,691,138,249,075,646,791,680 (~2.7406117225137E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,945,131,818,657,682,554,626,990,827,034,030,112,768 (~9.9451318186577E+21 million trillion)