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quintillion

[kwɪn'tɪlɪən] n
gen. 百京; 兆兆兆1018; 兆兆兆兆1030
chem. 百万亿亿亿10³⁰; 百亿亿美国用法,10¹⁸
space 兆兆兆; 百万的五次幂
 English thesaurus
Quintillion [kwɪn'tɪlɪən] abbr.
abbr. 10up 18

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