518 x 21800
518 x 21800 = 11292400
Example of 518 x 21800 pixels banner dimensions.
468 x 21850 478 x 21840 488 x 21830 498 x 21820 508 x 21810
518 x 21750 518 x 21760 518 x 21770 518 x 21780 518 x 21790
518 x 21850 518 x 21840 518 x 21830 518 x 21820 518 x 21810