280 x 4000
280 x 4000 = 1120000
Example of 280 x 4000 pixels banner dimensions.
230 x 4050 240 x 4040 250 x 4030 260 x 4020 270 x 4010
280 x 3950 280 x 3960 280 x 3970 280 x 3980 280 x 3990
280 x 4050 280 x 4040 280 x 4030 280 x 4020 280 x 4010