508 x 21600
508 x 21600 = 10972800
Example of 508 x 21600 pixels banner dimensions.
458 x 21650 468 x 21640 478 x 21630 488 x 21620 498 x 21610
508 x 21550 508 x 21560 508 x 21570 508 x 21580 508 x 21590
508 x 21650 508 x 21640 508 x 21630 508 x 21620 508 x 21610