Select 45 unique numbers from 1 to 2000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 178,628,106,985,453,780,939,119,898,328,806,244,330,082,838,590,813,808,682,358,475,891,726,615,033,602,114,947,567,845,376 (~1.7862810698545E+74 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 21,367,890,866,596,578,432,557,103,342,377,241,716,458,110,472,019,046,512,822,212,635,551,668,618,725,228,726,534,997,846,672,598,366,389,167,221,594,516,410,301,445,826,644,055,888,169,382,445,056 (~2.1367890866597E+130 million trillion)
If order does not matter (e.g. most lottery numbers): 178,628,106,985,453,780,939,119,898,328,806,244,330,082,838,590,813,808,682,358,475,891,726,615,033,602,114,947,567,845,376 (~1.7862810698545E+74 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 21,367,890,866,596,578,432,557,103,342,377,241,716,458,110,472,019,046,512,822,212,635,551,668,618,725,228,726,534,997,846,672,598,366,389,167,221,594,516,410,301,445,826,644,055,888,169,382,445,056 (~2.1367890866597E+130 million trillion)