280 x 12700
280 x 12700 = 3556000
Example of 280 x 12700 pixels banner dimensions.
230 x 12750 240 x 12740 250 x 12730 260 x 12720 270 x 12710
280 x 12650 280 x 12660 280 x 12670 280 x 12680 280 x 12690
280 x 12750 280 x 12740 280 x 12730 280 x 12720 280 x 12710