280 x 12450
280 x 12450 = 3486000
Example of 280 x 12450 pixels banner dimensions.
230 x 12500 240 x 12490 250 x 12480 260 x 12470 270 x 12460
280 x 12400 280 x 12410 280 x 12420 280 x 12430 280 x 12440
280 x 12500 280 x 12490 280 x 12480 280 x 12470 280 x 12460