Select 18 unique numbers from 1 to 75
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 95,615,237,915,961,088 (~95.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 612,164,485,100,076,188,227,765,085,929,472 (~6.1216448510008E+14 million trillion)
If order does not matter (e.g. most lottery numbers): 95,615,237,915,961,088 (~95.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 612,164,485,100,076,188,227,765,085,929,472 (~6.1216448510008E+14 million trillion)