Question

what is multiples and sub multiples of mass

Answer 1

Multiple units: Mega gram , Giga Gram ,Stone , Ton , Quintal , etc. Used for measuring heavy weights like lorries,flats etc.
Submultiple units:Gram , Centigram , Decigram , Milligram , Nanogram , Microgram , etc.Used for measuring very light weights like bacteria , pins etc.

Answer 2

Answer:

multiple is the product of any quantity and an integer. ... This terminology is also used with units of measurement (for example by the BIPM and NIST), where a submultiple of the main unit is a unit, named by prefixing the main unit, defined as the quotient of the main unit by an integer, mostly a power of 10^3.

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