🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский中文日本語EntityQ625902· pop 9characteristic numberAlso known as dimensionless numberquantity of dimension one formed by combining quantities describing a system or processAvailable in 9 languagesEspañolDeutschItalianoCatalanCzechNederlandsPolskiSlovakvia Wikidata sitelinks · CC0Connectionsdimensionless quantityEntity