Billion
Masses
Mutual synonyms
Both words in one sentence
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Further still: The galaxy NGC 4889 contains a supermassive black hole with a mass of at 21 billion solar masses, meaning a radius of 63 billion km, and is at present the largest confirmed black hole in the known universe.
Source: Useful Notes / Black Holes -
Going even further, the largest known black hole in the nearby Universe - the one located in the center of the giant elliptical galaxy M87 that has an estimated mass of 6.4 billion solar masses- would have a radius of 19.2 billion km, larger than our Solar System.
Source: Useful Notes / Black Holes - The Goodies: In "Culture for the Masses", Tim buys a painting for one million billion quintillion zillion pounds and two and a half new pence.
Source: On the Money
Cite this Source
Masses and Billion. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/billion/masses
Billion & Masses. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/billion/masses>.
Masses or Billion. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/billion/masses.
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