Select 20 unique numbers from 1 to 100000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,110,309,813,715,591,269,343,355,031,274,834,994,886,442,853,002,291,507,909,266,306,907,170,395,742,547,230,572,547,561,862,466,030,199,998,699,131,594,330,374,957,864,632,456,642,035,712 (~4.1103098137156E+123 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,999,981,000,016,813,355,401,032,178,356,028,966,123,281,208,268,844,455,098,089,229,308,094,150,447,805,856,239,083,882,410,486,807,288,409,426,455,655,352,517,237,575,885,134,925,537,988,584,341,504,301,989,888 (~9.9999810000168E+141 million trillion)
If order does not matter (e.g. most lottery numbers): 4,110,309,813,715,591,269,343,355,031,274,834,994,886,442,853,002,291,507,909,266,306,907,170,395,742,547,230,572,547,561,862,466,030,199,998,699,131,594,330,374,957,864,632,456,642,035,712 (~4.1103098137156E+123 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,999,981,000,016,813,355,401,032,178,356,028,966,123,281,208,268,844,455,098,089,229,308,094,150,447,805,856,239,083,882,410,486,807,288,409,426,455,655,352,517,237,575,885,134,925,537,988,584,341,504,301,989,888 (~9.9999810000168E+141 million trillion)
