Select 30 unique numbers from 45 to 90
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 991,493,848,554 (~991.5 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 262,996,578,815,143,940,108,119,659,437,365,771,399,856,128 (~2.6299657881514E+26 million trillion)
If order does not matter (e.g. most lottery numbers): 991,493,848,554 (~991.5 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 262,996,578,815,143,940,108,119,659,437,365,771,399,856,128 (~2.6299657881514E+26 million trillion)