820 x 3720
820 x 3720 = 3050400
Example of 820 x 3720 pixels banner dimensions.
770 x 3770 780 x 3760 790 x 3750 800 x 3740 810 x 3730
820 x 3670 820 x 3680 820 x 3690 820 x 3700 820 x 3710
820 x 3770 820 x 3760 820 x 3750 820 x 3740 820 x 3730