1408 x 21000
1408 x 21000 = 29568000
Example of 1408 x 21000 pixels banner dimensions.
1358 x 21050 1368 x 21040 1378 x 21030 1388 x 21020 1398 x 21010
1408 x 20950 1408 x 20960 1408 x 20970 1408 x 20980 1408 x 20990
1408 x 21050 1408 x 21040 1408 x 21030 1408 x 21020 1408 x 21010