!!! Overview
[{$pagename}] ([SI], abbreviated from the French Système international (d'unités)) is the modern form of the "metric" [Unit of measurement] system.


[{$pagename}] is a coherent system of units of measurement starting with seven [SI Base Units]


[{$pagename}] magnitudes of all SI units have been defined by declaring that seven [SI Defining Constants] have certain exact numerical values when expressed in terms of their SI units.




!! [Standard] prefixes for the SI units of measure
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||Prefix name|| ||[deca]||[hecto]||[kilo]||[mega]||[giga]||[tera]||[peta]||[exa]||[zetta]||[yotta]
|Prefix symbol|| ||da|h|k|M|G|T|P|E|Z|Y
|Factor|10%%sup 0%%|10%%sup 1%%|10%%sup 2%%|10%%sup 3%%|10%%sup 6%%|10%%sup 9%%|10%%sup 12%%|10%%sup 15%%|10%%sup 18%%|10%%sup 21%%|10%%sup 24%%
/%
/%
/%

!! Submultiples
||Prefix name||[deci]||[centi]||[milli]||[micro]||[nano]||[pico]||[femto]||[atto]||[zepto]||[yocto]
|Prefix symbol||d|c|m|μ|n|p|f|a|z|y
|Factor|10%%sup 0%%|10%%sup -1%%|10%%sup -2%%|10%%sup -3%%|10%%sup -6%%|10%%sup -9%%|10%%sup -12%%|10%%sup -15%%|10%%sup -18%%|10%%sup -21%%|10%%sup -24%%



!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [SI_base_unit|Wikipedia:SI_base_unit|target='_blank'] - based on information obtained 2022-05-27