728 x 21240
728 x 21240 = 15462720
Example of 728 x 21240 pixels banner dimensions.
678 x 21290 688 x 21280 698 x 21270 708 x 21260 718 x 21250
728 x 21190 728 x 21200 728 x 21210 728 x 21220 728 x 21230
728 x 21290 728 x 21280 728 x 21270 728 x 21260 728 x 21250