document.write( "Question 241589: Will we ever run out of combinations of numbers for Social Security? \n" ); document.write( "
Algebra.Com's Answer #176958 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
It's a 9 digit number, 1 billion numbers.
\n" ); document.write( "There are 1 billion combinations if 000-00-0000 is allowed.
\n" ); document.write( "What is meant by \"run out?\"
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