518 x 39920
518 x 39920 = 20678560
Example of 518 x 39920 pixels banner dimensions.
468 x 39970 478 x 39960 488 x 39950 498 x 39940 508 x 39930
518 x 39870 518 x 39880 518 x 39890 518 x 39900 518 x 39910
518 x 39970 518 x 39960 518 x 39950 518 x 39940 518 x 39930