420 x 12840
420 x 12840 = 5392800
Example of 420 x 12840 pixels banner dimensions.
370 x 12890 380 x 12880 390 x 12870 400 x 12860 410 x 12850
420 x 12790 420 x 12800 420 x 12810 420 x 12820 420 x 12830
420 x 12890 420 x 12880 420 x 12870 420 x 12860 420 x 12850