280 x 12780
280 x 12780 = 3578400
Example of 280 x 12780 pixels banner dimensions.
230 x 12830 240 x 12820 250 x 12810 260 x 12800 270 x 12790
280 x 12730 280 x 12740 280 x 12750 280 x 12760 280 x 12770
280 x 12830 280 x 12820 280 x 12810 280 x 12800 280 x 12790