548 x 40000
548 x 40000 = 21920000
Example of 548 x 40000 pixels banner dimensions.
498 x 40050 508 x 40040 518 x 40030 528 x 40020 538 x 40010
548 x 39950 548 x 39960 548 x 39970 548 x 39980 548 x 39990
548 x 40050 548 x 40040 548 x 40030 548 x 40020 548 x 40010