As a general rule, humans are not particularly good at remembering Numbers.

通常，人类并不是特别擅长于记忆数字。

youdao

There are always so many historical dates to remember and I am bad at remembering Numbers.

历史总是要记很多年代日期，而我最不会背数字了。

youdao

They may also have difficulty learning or remembering numbers, colors, shapes or days of the week.

他们还可能在记忆数字、颜色、形状以及星期数上有困难。

youdao

There are a few ways to react to this, particularly remembering that these numbers are meant to help developers figure out how many users are available to target on the various versions of Android and types of hardware.

ENGADGET