420 x 12800
420 x 12800 = 5376000
Example of 420 x 12800 pixels banner dimensions.
370 x 12850 380 x 12840 390 x 12830 400 x 12820 410 x 12810
420 x 12750 420 x 12760 420 x 12770 420 x 12780 420 x 12790
420 x 12850 420 x 12840 420 x 12830 420 x 12820 420 x 12810