document.write( "Question 214341: the total no. of 9 digit numbers of different digits is? \n" ); document.write( "
Algebra.Com's Answer #161962 by josmiceli(19441)\"\" \"About 
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The 1st digit can be 1 through 9 (can't be 0)
\n" ); document.write( "The 8 remaining digits can each be 0 through 9
\n" ); document.write( "\"9%2A10%5E8\" is the possible number of 9-digit numbers
\n" ); document.write( "if you dn't care about repeats
\n" ); document.write( "But, with no repeats:
\n" ); document.write( "\"9%2A9%2A8%2A7%2A6%2A5%2A4%2A3%2A2+=+3265920\" possible
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