Myria-

Myria- is an obsolete SI prefix meaning 10,000.https://sites.google.com/site/largenumbers/home/2-2/2-2-3-non-canonical-si-prefixes Its name comes from Ancient Greek "myria", meaning ten thousand. It was removed from the official catalog of SI prefixes in 1960.
The reciprocal of this prefix is myrio-, also from Greek "myria".
Wikia user NumLynx coined the prefix kilodeca-, which has the same value. It's reciprocal is millideci-.
== Sources ==
== See also ==
Category:Prefixes
Category:Rare prefixes