Select 20 unique numbers from 1 to 170
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 52,211,235,111,630,753,314,635,776 (~52211235.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 127,024,818,752,469,165,302,873,255,189,783,452,353,298,432 (~1.2702481875247E+26 million trillion)
If order does not matter (e.g. most lottery numbers): 52,211,235,111,630,753,314,635,776 (~52211235.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 127,024,818,752,469,165,302,873,255,189,783,452,353,298,432 (~1.2702481875247E+26 million trillion)