1400 x 40000
1400 x 40000 = 56000000
Example of 1400 x 40000 pixels banner dimensions.
1350 x 40050 1360 x 40040 1370 x 40030 1380 x 40020 1390 x 40010
1400 x 39950 1400 x 39960 1400 x 39970 1400 x 39980 1400 x 39990
1400 x 40050 1400 x 40040 1400 x 40030 1400 x 40020 1400 x 40010