1780 x 3880
1780 x 3880 = 6906400
Example of 1780 x 3880 pixels banner dimensions.
1730 x 3930 1740 x 3920 1750 x 3910 1760 x 3900 1770 x 3890
1780 x 3830 1780 x 3840 1780 x 3850 1780 x 3860 1780 x 3870
1780 x 3930 1780 x 3920 1780 x 3910 1780 x 3900 1780 x 3890