A 200 by 200 pixel image contains 40,000 pixels.

一张 200 x 200 像素的图像包含 40,000 个像素。

This 1.5 billion pixel image from the Hubble telescope covers about a thousand square arcminutes, and contains more than 100 million stars.

这张来自哈勃望远镜的 15 亿像素图像覆盖了大约 1000 平方角分，包含了超过 1 亿颗恒星。