210 x 10000
210 x 10000 = 2100000
Example of 210 x 10000 pixels banner dimensions.
160 x 10050 170 x 10040 180 x 10030 190 x 10020 200 x 10010
210 x 9950 210 x 9960 210 x 9970 210 x 9980 210 x 9990
210 x 10050 210 x 10040 210 x 10030 210 x 10020 210 x 10010