280 x 12480
280 x 12480 = 3494400
Example of 280 x 12480 pixels banner dimensions.
230 x 12530 240 x 12520 250 x 12510 260 x 12500 270 x 12490
280 x 12430 280 x 12440 280 x 12450 280 x 12460 280 x 12470
280 x 12530 280 x 12520 280 x 12510 280 x 12500 280 x 12490