Select 10 unique numbers from 1 to 1000000000000000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 275,573,192,239,858,872,256,631,786,697,148,744,430,527,886,965,499,366,398,391,969,400,676,805,581,491,882,688,847,761,006,093,159,627,237,792,631,960,204,673,621,102,049,266,230,949,721,230,061,330,654,110,360,228,094,122,393,600 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,000,000,000,000,000,124,420,739,160,197,425,844,515,996,138,418,682,202,971,767,617,162,472,313,087,461,048,171,496,973,832,591,686,703,523,441,303,946,932,181,669,110,304,353,046,386,505,486,683,968,030,751,317,933,599,854,699,447,582,720 (~)
If order does not matter (e.g. most lottery numbers): 275,573,192,239,858,872,256,631,786,697,148,744,430,527,886,965,499,366,398,391,969,400,676,805,581,491,882,688,847,761,006,093,159,627,237,792,631,960,204,673,621,102,049,266,230,949,721,230,061,330,654,110,360,228,094,122,393,600 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,000,000,000,000,000,124,420,739,160,197,425,844,515,996,138,418,682,202,971,767,617,162,472,313,087,461,048,171,496,973,832,591,686,703,523,441,303,946,932,181,669,110,304,353,046,386,505,486,683,968,030,751,317,933,599,854,699,447,582,720 (~)
