1720 x 3920
1720 x 3920 = 6742400
Example of 1720 x 3920 pixels banner dimensions.
1670 x 3970 1680 x 3960 1690 x 3950 1700 x 3940 1710 x 3930
1720 x 3870 1720 x 3880 1720 x 3890 1720 x 3900 1720 x 3910
1720 x 3970 1720 x 3960 1720 x 3950 1720 x 3940 1720 x 3930