Select 20 unique numbers from 100 to 1000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 410,140,742,038,371,291,783,341,721,500,234,638,694,300,704,790,248,817,991,261,598,464,310,992,150,404,501,970,030,894,649,148,702,720 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 997,832,234,940,210,380,490,467,338,411,778,652,001,662,146,587,118,381,589,694,175,369,231,834,646,227,502,428,264,866,946,107,480,835,141,170,848,371,572,736 (~)
If order does not matter (e.g. most lottery numbers): 410,140,742,038,371,291,783,341,721,500,234,638,694,300,704,790,248,817,991,261,598,464,310,992,150,404,501,970,030,894,649,148,702,720 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 997,832,234,940,210,380,490,467,338,411,778,652,001,662,146,587,118,381,589,694,175,369,231,834,646,227,502,428,264,866,946,107,480,835,141,170,848,371,572,736 (~)