quettametre means an SI unit of length equal to 10³⁰ metres. Symbol: Qm.
Etymology
From quetta- + metre.
noun
- An SI unit of length equal to 10³⁰ metres. Symbol: Qm“Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre”