Index: wp-settings.php
===================================================================
--- wp-settings.php	(revision 4813)
+++ wp-settings.php	(working copy)
@@ -69,7 +69,7 @@
 	$mtime = $mtime[1] + $mtime[0];
 	$timeend = $mtime;
 	$timetotal = $timeend-$timestart;
-	$r = number_format($timetotal, $precision);
+	$r = number_format_i18n($timetotal, $precision);
 	if ( $display )
 		echo $r;
 	return $r;
Index: wp-admin/admin-functions.php
===================================================================
--- wp-admin/admin-functions.php	(revision 4813)
+++ wp-admin/admin-functions.php	(working copy)
@@ -793,8 +793,8 @@
 
 	$class = ( ( defined( 'DOING_AJAX' ) && DOING_AJAX ) || " class='alternate'" == $class ) ? '' : " class='alternate'";
 
-	$category->category_count = number_format( $category->category_count );
-	$category->link_count = number_format( $category->link_count );
+	$category->category_count = number_format_i18n( $category->category_count );
+	$category->link_count = number_format_i18n( $category->link_count );
 	$posts_count = ( $category->category_count > 0 ) ? "<a href='edit.php?cat=$category->cat_ID'>$category->category_count</a>" : $category->category_count;
 	return "<tr id='cat-$category->cat_ID'$class>
 		<th scope='row' style='text-align: center'>$category->cat_ID</th>
Index: wp-admin/index.php
===================================================================
--- wp-admin/index.php	(revision 4813)
+++ wp-admin/index.php	(working copy)
@@ -42,7 +42,7 @@
 <h3><?php _e('Comments'); ?> <a href="edit-comments.php" title="<?php _e('More comments...'); ?>">&raquo;</a></h3>
 
 <?php if ( $numcomments ) : ?>
-<p><strong><a href="moderation.php"><?php echo sprintf(__('Comments in moderation (%s)'), number_format($numcomments) ); ?> &raquo;</a></strong></p>
+<p><strong><a href="moderation.php"><?php echo sprintf(__('Comments in moderation (%s)'), number_format_i18n($numcomments) ); ?> &raquo;</a></strong></p>
 <?php endif; ?>
 
 <ul>
@@ -102,9 +102,9 @@
 $numcomms = (int) $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '1'");
 $numcats  = (int) $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->categories");
 
-$post_str = sprintf(__ngettext('%1$s <a href="%2$s" title="Posts">post</a>', '%1$s <a href="%2$s" title="Posts">posts</a>', $numposts), number_format($numposts), 'edit.php');
-$comm_str = sprintf(__ngettext('%1$s <a href="%2$s" title="Comments">comment</a>', '%1$s <a href="%2$s" title="Comments">comments</a>', $numcomms), number_format($numcomms), 'edit-comments.php');
-$cat_str  = sprintf(__ngettext('%1$s <a href="%2$s" title="Categories">category</a>', '%1$s <a href="%2$s" title="Categories">categories</a>', $numcats), number_format($numcats), 'categories.php');
+$post_str = sprintf(__ngettext('%1$s <a href="%2$s" title="Posts">post</a>', '%1$s <a href="%2$s" title="Posts">posts</a>', $numposts), number_format_i18n($numposts), 'edit.php');
+$comm_str = sprintf(__ngettext('%1$s <a href="%2$s" title="Comments">comment</a>', '%1$s <a href="%2$s" title="Comments">comments</a>', $numcomms), number_format_i18n($numcomms), 'edit-comments.php');
+$cat_str  = sprintf(__ngettext('%1$s <a href="%2$s" title="Categories">category</a>', '%1$s <a href="%2$s" title="Categories">categories</a>', $numcats), number_format_i18n($numcats), 'categories.php');
 ?>
 
 <p><?php printf(__('There are currently %1$s and %2$s, contained within %3$s.'), $post_str, $comm_str, $cat_str); ?></p>