520 x 40000

520 x 40000 = 20800000

Example of 520 x 40000 pixels banner dimensions.

470 x 40050 480 x 40040 490 x 40030 500 x 40020 510 x 40010

520 x 39950 520 x 39960 520 x 39970 520 x 39980 520 x 39990

520 x 40050 520 x 40040 520 x 40030 520 x 40020 520 x 40010