document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1119998>Question 1119998</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many different numbers of 7 digits are there </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #735632 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=735632\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Smallest 7-digit number:  -9,999,999\r<BR>\n" );
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document.write( "Largest 7-digit number:   9,999,999\r<BR>\n" );
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document.write( "So from -9,999,999 to -1 inclusive, there are 9,999,999 different numbers, but 999,999 of them have only 6 digits, so there are 9,000,000 negative 7 digit numbers.\r<BR>\n" );
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document.write( "Similarly, there are 9,000,000 positive 7 digit numbers.\r<BR>\n" );
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document.write( "Consequently, there are 18,000,000 different 7 digit numbers.\r<BR>\n" );
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document.write( "If your instructor says you weren't supposed to consider negative numbers, ask \"Why?\" until the instructor agrees that you should have included them or admits s/he should have asked the question differently.<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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