280 x 12900
280 x 12900 = 3612000
Example of 280 x 12900 pixels banner dimensions.
230 x 12950 240 x 12940 250 x 12930 260 x 12920 270 x 12910
280 x 12850 280 x 12860 280 x 12870 280 x 12880 280 x 12890
280 x 12950 280 x 12940 280 x 12930 280 x 12920 280 x 12910