1280 x 21780
1280 x 21780 = 27878400
Example of 1280 x 21780 pixels banner dimensions.
1230 x 21830 1240 x 21820 1250 x 21810 1260 x 21800 1270 x 21790
1280 x 21730 1280 x 21740 1280 x 21750 1280 x 21760 1280 x 21770
1280 x 21830 1280 x 21820 1280 x 21810 1280 x 21800 1280 x 21790