840 x 12920
840 x 12920 = 10852800
Example of 840 x 12920 pixels banner dimensions.
790 x 12970 800 x 12960 810 x 12950 820 x 12940 830 x 12930
840 x 12870 840 x 12880 840 x 12890 840 x 12900 840 x 12910
840 x 12970 840 x 12960 840 x 12950 840 x 12940 840 x 12930