Select 15 unique numbers from 0 to 200
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 15,809,207,995,255,673,061,376 (~15809.2 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 20,673,296,073,776,508,806,544,467,880,312,832 (~2.0673296073777E+16 million trillion)
If order does not matter (e.g. most lottery numbers): 15,809,207,995,255,673,061,376 (~15809.2 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 20,673,296,073,776,508,806,544,467,880,312,832 (~2.0673296073777E+16 million trillion)