1280 x 21680
1280 x 21680 = 27750400
Example of 1280 x 21680 pixels banner dimensions.
1230 x 21730 1240 x 21720 1250 x 21710 1260 x 21700 1270 x 21690
1280 x 21630 1280 x 21640 1280 x 21650 1280 x 21660 1280 x 21670
1280 x 21730 1280 x 21720 1280 x 21710 1280 x 21700 1280 x 21690