840 x 12870
840 x 12870 = 10810800
Example of 840 x 12870 pixels banner dimensions.
790 x 12920 800 x 12910 810 x 12900 820 x 12890 830 x 12880
840 x 12820 840 x 12830 840 x 12840 840 x 12850 840 x 12860
840 x 12920 840 x 12910 840 x 12900 840 x 12890 840 x 12880