728 x 21280
728 x 21280 = 15491840
Example of 728 x 21280 pixels banner dimensions.
678 x 21330 688 x 21320 698 x 21310 708 x 21300 718 x 21290
728 x 21230 728 x 21240 728 x 21250 728 x 21260 728 x 21270
728 x 21330 728 x 21320 728 x 21310 728 x 21300 728 x 21290