778 x 21250
778 x 21250 = 16532500
Example of 778 x 21250 pixels banner dimensions.
728 x 21300 738 x 21290 748 x 21280 758 x 21270 768 x 21260
778 x 21200 778 x 21210 778 x 21220 778 x 21230 778 x 21240
778 x 21300 778 x 21290 778 x 21280 778 x 21270 778 x 21260