1778 x 21800
1778 x 21800 = 38760400
Example of 1778 x 21800 pixels banner dimensions.
1728 x 21850 1738 x 21840 1748 x 21830 1758 x 21820 1768 x 21810
1778 x 21750 1778 x 21760 1778 x 21770 1778 x 21780 1778 x 21790
1778 x 21850 1778 x 21840 1778 x 21830 1778 x 21820 1778 x 21810