420 x 10000
420 x 10000 = 4200000
Example of 420 x 10000 pixels banner dimensions.
370 x 10050 380 x 10040 390 x 10030 400 x 10020 410 x 10010
420 x 9950 420 x 9960 420 x 9970 420 x 9980 420 x 9990
420 x 10050 420 x 10040 420 x 10030 420 x 10020 420 x 10010