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Definition of Yottagram
1. Noun. A unit of mass equal to 1,000,000,000,000,000,000,000,000 grams. Symbol: Yg ¹
¹ Source: wiktionary.com
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1. Noun. A unit of mass equal to 1,000,000,000,000,000,000,000,000 grams. Symbol: Yg ¹
¹ Source: wiktionary.com