1780 x 7800
1780 x 7800 = 13884000
Example of 1780 x 7800 pixels banner dimensions.
1730 x 7850 1740 x 7840 1750 x 7830 1760 x 7820 1770 x 7810
1780 x 7750 1780 x 7760 1780 x 7770 1780 x 7780 1780 x 7790
1780 x 7850 1780 x 7840 1780 x 7830 1780 x 7820 1780 x 7810