Meanings
plural quettagrams · alternative UK quettagramme
- metrologyAn SI unit of mass equal to 10³⁰ grams. Symbol: Qg
The arrival of the new prefixes means the Earth can now be said to weigh six ronnagrams, and Jupiter about two quettagrams.
2022 November 18, Ian Sample, “Earth weighs in at six ronnagrams as new prefixes picked for big and small”, in The Guardian
Origin
Cite this entry
quettagram. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/quettagram
“quettagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quettagram. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “quettagram,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/quettagram.
Source: quettagram on Wiktionary, CC BY-SA 4.0.