660 x 20990
660 x 20990 = 13853400
Example of 660 x 20990 pixels banner dimensions.
610 x 21040 620 x 21030 630 x 21020 640 x 21010 650 x 21000
660 x 20940 660 x 20950 660 x 20960 660 x 20970 660 x 20980
660 x 21040 660 x 21030 660 x 21020 660 x 21010 660 x 21000