we barely scratched the surface here.

我们计算的只是冰山一角
Because now think of all those people and think about

因为想想这些人
all the possible children they could have.

想想他们可能创造的人类
We got this number starting with a mere 5 billion people.

我们仅从五十亿人算起得到这个数字
Imagine the number we would get if we then

想想我们会得到多大的数字
calculated how many possible grandchildren we could have.

如果我们计算孙辈的数量
I don't mean that we could actually have all of those people at the same time,

我不是说这些人会同时存在
but for each one there is a possible person

我是说每个人背后都有
that could have existed.

可能存在的人
You quickly end up with more possible people than

你很快会发现潜在人类的数量
there are particles in the known universe.

比我们所知的宇宙中的微粒还要多
And that was just two generations, right?

这才仅仅是两代人不是吗