Interesting.
Social Security numbers all have the form: (3 digits) - (2 digits) - (4 digits).
That's 9 digits altogether. If you ignore the dashes, you get: xxx,xxx,xxx .
With 9 places, there are 1 billion possible different numbers.
Chat with our AI personalities
There are 9 digits in a Social Security Number.
There are infinitely many numbers and so infinitely many possible combinations.
There are 5,461,512 such combinations.
2 to the 7th power = 128 * * * * * No. That is the total number of combinations, consisting of any number of elements. The number of 2 number combinations is 7*6/2 = 21
36