Cardinal Numbers Greater than 99

百

She saved up a hundred dollars to buy a new bicycle for her daily commute.

她攒了一百美元，为了买一辆新自行车用于日常通勤。

千, 千数

The ancient manuscript was estimated to be over a thousand years old, preserving the wisdom of generations.

这本古老的手稿估计有千年以上的历史，保存了几代人的智慧。

百万

The lottery winner couldn't believe their luck as they held a million-dollar check in their hands.

彩票中奖者手中握着一张百万美元的支票，不敢相信自己的运气。

十亿, 十亿

The company reported revenues of over a billion dollars last year.

该公司去年报告的收入超过10亿美元。

万亿, 兆

The national economy is worth several trillion dollars, making it one of the largest in the world.

国民经济价值数万亿美元，是世界上最大的经济体之一。

千兆, 千兆

The national debt is projected to reach several quadrillion dollars in hypothetical long-term scenarios.

在假设的长期情景中，国家债务预计将达到数千万亿美元。

百万的四次方, 一后面跟着十八个零

Astronomers estimate there are over a quintillion stars in the observable universe.

天文学家估计，可观测宇宙中有超过百亿亿颗恒星。