Argument '1': cannot convert from 'int' to 'System.Windows.Forms.ListViewItem.ListViewSubItem'

The best overloaded method match for 'System.Windows.Forms.ListViewItem.ListViewSubItemCollection.Add(System.Windows.Forms.ListViewItem.ListViewSubItem)' has some invalid arguments

ListViewItem lView = new ListViewItem() ;

lView.SubItems.Add(36);

lView.SubItems.Add("36");