最終更新日:2024/07/28
A unit of mass equal to 1,000,000,000,000,000,000,000 grams (= 10²¹ g). Symbol: Zg
正解を見る
zettagram
編集履歴(0)
A unit of mass equal to 1,000,000,000,000,000,000,000 grams (= 10²¹ g). Symbol: Zg
zettagram