document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=564771>Question 564771</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many 6-digit numbers are there in 4,6,2,3,7 and 9 if repetition is not allowed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365472 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=365472\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> there would be 6! = 6*5*4*3*2*1 = 720<BR>\n" );
document.write( "if only 2 numbers (4 and 6), then the number of 2 digit numbers would be equal to 2! = 2 * 1 = 2 and the numbers would be 46, 64.<BR>\n" );
document.write( "if only 3 numbers (4 and 6 2), then the number of 3 digit numbers would be equal to 3! = 3 * 2 * 1 = 6 and the numbers would be 462, 426, 642, 624, 246, 264.<BR>\n" );
document.write( "720 numbers with 6 digits is much harder to show, but you can see that the formula applies to any number of digits.\r<BR>\n" );
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