450 x 40000
450 x 40000 = 18000000
Example of 450 x 40000 pixels banner dimensions.
400 x 40050 410 x 40040 420 x 40030 430 x 40020 440 x 40010
450 x 39950 450 x 39960 450 x 39970 450 x 39980 450 x 39990
450 x 40050 450 x 40040 450 x 40030 450 x 40020 450 x 40010