Select 40 unique numbers from 20 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 212,392,290,424,395,877,318,656 (~212392.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 173,294,115,801,290,713,173,681,140,174,998,257,876,957,737,572,099,829,957,803,755,805,081,600 (~1.7329411580129E+53 million trillion)
If order does not matter (e.g. most lottery numbers): 212,392,290,424,395,877,318,656 (~212392.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 173,294,115,801,290,713,173,681,140,174,998,257,876,957,737,572,099,829,957,803,755,805,081,600 (~1.7329411580129E+53 million trillion)