document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191470>Question 1191470</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Please help me round this into q single digit an a power of 10 <BR>\n" );
document.write( "4,241,933,200<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #823248 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=823248\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> translating to scientific notation you get 4.2419332 * 10^9<BR>\n" );
document.write( "you can round this to as many decimal places as you want.<BR>\n" );
document.write( "rounding to:<BR>\n" );
document.write( "0 decimal places gets you 4 * 10^9<BR>\n" );
document.write( "1 decimal place gets you 4.2 * 10^9<BR>\n" );
document.write( "2 decimal places gets you 4.24 * 10^9<BR>\n" );
document.write( "3 decimal places gets you 4.242 * 10^9<BR>\n" );
document.write( "4 decimal places gets you 4.2419 * 10^9<BR>\n" );
document.write( "etc.....<BR>\n" );
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