百正

Japanese

Kanji in this term
百	正
ひゃく Grade: 1	せい Grade: 1
on’yomi

Etymology

百 (ひゃく, hyaku: “hundred”) + 正 (せい, sei: “10⁴⁰”)

Number

百(ひゃく)正(せい) • (hyakusei) 

1. A billion quintillion, 10⁴², or a septillion of dated British or Australian English, in modern Japanese since 17th century.