document.write( "Question 1011408: How to find total no of 9 digit number? \n" ); document.write( "
Algebra.Com's Answer #627056 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
How to find total no of 9 digit number?
\n" ); document.write( "-------------
\n" ); document.write( "If leading zeroes are allowed, eg 000000001, there are 10^9 of them.
\n" ); document.write( "---
\n" ); document.write( "If not, they're from
\n" ); document.write( "100,000,000 to 999,999,999
\n" ); document.write( "999,999,999 - 100,000,000 = 899,999,999
\n" ); document.write( "--> 900,000,000 of them
\n" ); document.write( "
\n" );