zettametre
Jump to navigation
Jump to search
See also: zettamètre and zetta-metre
English[edit]
Alternative forms[edit]
- (US) zettameter
Etymology[edit]
Noun[edit]
zettametre (plural zettametres)
- 1021 metres
- 1994, New Scientist - Volume 144, Issues 1951-1958, page 81:
- The largest known galaxy, at the centre of the Abell 2029 cluster in Virgo, has a diameter of around 53 zettametres.
- 2015 August, Keith Atkin, “Time to ditch non-SI units in physics teaching?”, in Physics Education, volume 50, number 5:
- As one of my reviewers (SP Gray) puts it: '...I think that Andromeda will be a good deal closer to the Solar System than it is now, before we read of its distance in zettametres'
- 2018, Margreth Tadie, Robert Pott, Neill Goosen, Petrie Van Wyk, Karin Elizabeth Wolff, “Expanding 1st year problem-solving skills through unit conversions and estimations”, in IEEE Global Engineering Education Conference (EDUCON):
- How many kiloparsecs are there in a zettametre (1021 m)?
Synonyms[edit]
- Zm (symbol)
Translations[edit]
10^21 metres
|