--- /dev/null
+#!/usr/bin/perl -w
+use strict;
+die unless @ARGV==1 && $ARGV[0] =~ m/^\d+/;
+my $num = $ARGV[0];
+$num /= 1000;
+printf <<END, $num or die $!;
+%!
+/Helvetica-Bold findfont
+15 scalefont
+setfont
+0 0 moveto
+(%.1f) show
+showpage
+END