🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ107914880· pop 21ronnaAlso known as R, ronna-REDIRECT Metric_prefix#List_of_SI_prefixesArticleREDIRECT Metric_prefix#List_of_SI_prefixesAvailable in 21 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBretonCatalanCzechEsperantoConnectionsSI prefixEntityterminologyEntity