The Galaxy consists of 100 billion stars.

银河系由1千亿颗恒星组成。

《柯林斯英汉双解大词典》

Japan's annual trade surplus is in the region of 100 billion dollars.

日本每年的贸易顺差约有一千亿美元。

《柯林斯英汉双解大词典》

A new book called Noodle Stories that was written 55 years after the birth of the instant noodles in Japan, mentioned that there were more than 100 billion cups of instant noodles worldwide in 2012—that's about 14 cups for every person on Earth.

在方便面诞生于日本55年后，一本名为《面条的故事》的新书写成，书中提到在2012年全球有超过1000亿杯方便面，相当于地球上每个人各拥有约14杯。

youdao

Last week,EU leaders agreed developing countries will need about $100 billion a year to cope with climate change.

VOA: standard.2009.11.04

This was a huge number for me up until 2 weeks ago Besides the 100 billion neurons in the brain . there are 12-15 thousand cochlear hair cells.

直到两周前，这对我来说还是个庞大的数字,除了这一兆亿个神经元外,还有12，000到15，000个毛细胞。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Our brain has 100 billion neurons.

人脑约有一兆亿个神经元。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选