518 x 21000
518 x 21000 = 10878000
Example of 518 x 21000 pixels banner dimensions.
468 x 21050 478 x 21040 488 x 21030 498 x 21020 508 x 21010
518 x 20950 518 x 20960 518 x 20970 518 x 20980 518 x 20990
518 x 21050 518 x 21040 518 x 21030 518 x 21020 518 x 21010