844 x 21000
844 x 21000 = 17724000
Example of 844 x 21000 pixels banner dimensions.
794 x 21050 804 x 21040 814 x 21030 824 x 21020 834 x 21010
844 x 20950 844 x 20960 844 x 20970 844 x 20980 844 x 20990
844 x 21050 844 x 21040 844 x 21030 844 x 21020 844 x 21010