874 x 21600
874 x 21600 = 18878400
Example of 874 x 21600 pixels banner dimensions.
824 x 21650 834 x 21640 844 x 21630 854 x 21620 864 x 21610
874 x 21550 874 x 21560 874 x 21570 874 x 21580 874 x 21590
874 x 21650 874 x 21640 874 x 21630 874 x 21620 874 x 21610