Select 10 unique numbers from 0000000000000000000000000 to 9999999999999999999999999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,755,731,922,398,591,648,784,781,846,161,495,915,733,993,667,796,141,650,212,786,873,785,146,237,770,240,149,521,275,631,153,282,584,209,641,446,528,619,007,966,756,694,635,840,005,494,610,989,601,778,207,840,184,291,557,072,789,514,148,008,049,810,431,702,087,079,807,253,934,660,512,698,393,936,618,806,673,006,034,681,856 (~2.7557319223986E+225 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,008,749,639,489,927,702,724,130,870,404,807,367,921,871,174,206,861,702,391,454,975,057,634,837,527,446,804,943,761,027,307,924,322,102,851,807,022,188,887,855,094,002,469,048,794,176,912,657,343,521,270,089,887,131,945,493,146,752,188,861,970,468,255,732,854,637,090,649,131,748,679,977,639,048,622,422,374,744,064 (~1.0E+232 million trillion)
If order does not matter (e.g. most lottery numbers): 2,755,731,922,398,591,648,784,781,846,161,495,915,733,993,667,796,141,650,212,786,873,785,146,237,770,240,149,521,275,631,153,282,584,209,641,446,528,619,007,966,756,694,635,840,005,494,610,989,601,778,207,840,184,291,557,072,789,514,148,008,049,810,431,702,087,079,807,253,934,660,512,698,393,936,618,806,673,006,034,681,856 (~2.7557319223986E+225 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,008,749,639,489,927,702,724,130,870,404,807,367,921,871,174,206,861,702,391,454,975,057,634,837,527,446,804,943,761,027,307,924,322,102,851,807,022,188,887,855,094,002,469,048,794,176,912,657,343,521,270,089,887,131,945,493,146,752,188,861,970,468,255,732,854,637,090,649,131,748,679,977,639,048,622,422,374,744,064 (~1.0E+232 million trillion)
