1780 x 30720
1780 x 30720 = 54681600
Example of 1780 x 30720 pixels banner dimensions.
1730 x 30770 1740 x 30760 1750 x 30750 1760 x 30740 1770 x 30730
1780 x 30670 1780 x 30680 1780 x 30690 1780 x 30700 1780 x 30710
1780 x 30770 1780 x 30760 1780 x 30750 1780 x 30740 1780 x 30730