1780 x 38720
1780 x 38720 = 68921600
Example of 1780 x 38720 pixels banner dimensions.
1730 x 38770 1740 x 38760 1750 x 38750 1760 x 38740 1770 x 38730
1780 x 38670 1780 x 38680 1780 x 38690 1780 x 38700 1780 x 38710
1780 x 38770 1780 x 38760 1780 x 38750 1780 x 38740 1780 x 38730