quintillion
01
百万的四次方, 一后面跟着十八个零
a numerical value represented as one followed by eighteen zeros
例子
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。
百万的四次方, 一后面跟着十八个零
天文学家估计,可观测宇宙中有超过百亿亿颗恒星。