300 x 10300
300 x 10300 = 3090000
Example of 300 x 10300 pixels banner dimensions.
250 x 10350 260 x 10340 270 x 10330 280 x 10320 290 x 10310
300 x 10250 300 x 10260 300 x 10270 300 x 10280 300 x 10290
300 x 10350 300 x 10340 300 x 10330 300 x 10320 300 x 10310