280 x 4320
280 x 4320 = 1209600
Example of 280 x 4320 pixels banner dimensions.
230 x 4370 240 x 4360 250 x 4350 260 x 4340 270 x 4330
280 x 4270 280 x 4280 280 x 4290 280 x 4300 280 x 4310
280 x 4370 280 x 4360 280 x 4350 280 x 4340 280 x 4330