778 x 27000
778 x 27000 = 21006000
Example of 778 x 27000 pixels banner dimensions.
728 x 27050 738 x 27040 748 x 27030 758 x 27020 768 x 27010
778 x 26950 778 x 26960 778 x 26970 778 x 26980 778 x 26990
778 x 27050 778 x 27040 778 x 27030 778 x 27020 778 x 27010