1284 x 21800
1284 x 21800 = 27991200
Example of 1284 x 21800 pixels banner dimensions.
1234 x 21850 1244 x 21840 1254 x 21830 1264 x 21820 1274 x 21810
1284 x 21750 1284 x 21760 1284 x 21770 1284 x 21780 1284 x 21790
1284 x 21850 1284 x 21840 1284 x 21830 1284 x 21820 1284 x 21810