518 x 40000

518 x 40000 = 20720000

Example of 518 x 40000 pixels banner dimensions.

468 x 40050 478 x 40040 488 x 40030 498 x 40020 508 x 40010

518 x 39950 518 x 39960 518 x 39970 518 x 39980 518 x 39990

518 x 40050 518 x 40040 518 x 40030 518 x 40020 518 x 40010