280 x 8420
280 x 8420 = 2357600
Example of 280 x 8420 pixels banner dimensions.
230 x 8470 240 x 8460 250 x 8450 260 x 8440 270 x 8430
280 x 8370 280 x 8380 280 x 8390 280 x 8400 280 x 8410
280 x 8470 280 x 8460 280 x 8450 280 x 8440 280 x 8430