Select 20 unique numbers from 1 to 210
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,493,328,435,856,149,171,450,937,344 (~4493328435.9 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,931,827,774,991,625,433,635,884,436,829,088,749,314,899,968 (~1.0931827774992E+28 million trillion)
If order does not matter (e.g. most lottery numbers): 4,493,328,435,856,149,171,450,937,344 (~4493328435.9 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,931,827,774,991,625,433,635,884,436,829,088,749,314,899,968 (~1.0931827774992E+28 million trillion)