508 x 40400
508 x 40400 = 20523200
Example of 508 x 40400 pixels banner dimensions.
458 x 40450 468 x 40440 478 x 40430 488 x 40420 498 x 40410
508 x 40350 508 x 40360 508 x 40370 508 x 40380 508 x 40390
508 x 40450 508 x 40440 508 x 40430 508 x 40420 508 x 40410