1780 x 3720
1780 x 3720 = 6621600
Example of 1780 x 3720 pixels banner dimensions.
1730 x 3770 1740 x 3760 1750 x 3750 1760 x 3740 1770 x 3730
1780 x 3670 1780 x 3680 1780 x 3690 1780 x 3700 1780 x 3710
1780 x 3770 1780 x 3760 1780 x 3750 1780 x 3740 1780 x 3730