|
|-
| [[yotta-|yotta]]
|align style="text-align:center;" | Y
|align style="text-align:left;" | 1000<sup>8</sup>
|align style="text-align:left;" | [[Orders of magnitude (numbers)#1024|10<sup>24</sup>]]
| alignstyle="text-align:right;" |{{gaps|1|000|000|000|000|000|000|000|000}}
|align style="text-align:left;" | septillion
|align style="text-align:left;" | quadrillion
| 1991
|-
| [[zetta-|zetta]]
|align style="text-align:center;" | Z
|align style="text-align:left;" | 1000<sup>7</sup>
|align style="text-align:left;" | [[Orders of magnitude (numbers)#1021|10<sup>21</sup>]]
| alignstyle="text-align:right;" |{{gaps|1|000|000|000|000|000|000|000}}
|align style="text-align:left;" | sextillion
|align style="text-align:left;" | thousand trillion
| 1991
|-
| [[exa-|exa]]
|align style="text-align:center;" | E
|align style="text-align:left;" | 1000<sup>6</sup>
|align style="text-align:left;" | [[Orders of magnitude (numbers)#1018|10<sup>18</sup>]]
| alignstyle="text-align:right;" | {{gaps|1|000|000|000|000|000|000}}
|align style="text-align:left;" | quintillion
|align style="text-align:left;" | trillion
| 1975
|-
| [[peta-|peta]]
|align style="text-align:center;" | P
|align style="text-align:left;" | 1000<sup>5</sup>
|align style="text-align:left;" | [[Orders of magnitude (numbers)#1015|10<sup>15</sup>]]
| alignstyle="text-align:right;" | {{gaps|1|000|000|000|000|000}}
|align style="text-align:left;" | quadrillion
|align style="text-align:left;" | thousand billion
| 1975
|-
| [[tera-|tera]]
| alignstyle="text-align:center;" | T
|align style="text-align:left;" | 1000<sup>4</sup>
|align style="text-align:left;" | [[Orders of magnitude (numbers)#1012|10<sup>12</sup>]]
| alignstyle="text-align:right;" | {{gaps|1|000|000|000|000}}
|align style="text-align:left;" | trillion
|align style="text-align:left;" | billion
| 1960
|-
| [[giga-|giga]]
|align style="text-align:center;" | G
|align style="text-align:left;" | 1000<sup>3</sup>
|align style="text-align:left;" | [[1000000000 (number)|10<sup>9</sup>]]
| alignstyle="text-align:right;" |{{gaps|1|000|000|000}}
|align style="text-align:left;" | billion
|align style="text-align:left;" | thousand million
| 1960
|-
| [[mega-|mega]]
|align style="text-align:center;" | M
|align style="text-align:left;" | 1000<sup>2</sup>
|align style="text-align:left;" | [[1000000 (number)|10<sup>6</sup>]]
| alignstyle="text-align:right;" | {{gaps|1|000|000}}
|align style="text-align:left;" colspan=2 | million
| 1960
|-
| [[kilo-|kilo]]
|align style="text-align:center;" | k
|align style="text-align:left;" | 1000<sup>1</sup>
|align style="text-align:left;" | [[1000 (number)|10<sup>3</sup>]]
| alignstyle="text-align:right;" | {{gaps|1|000}}
|align style="text-align:left;" colspan=2 | thousand
| 1795
|-
| [[hecto-|hecto]]
|align style="text-align:center;" | h
|align style="text-align:left;" | 1000<sup>2/3</sup>
|align style="text-align:left;" | [[100 (number)|10<sup>2</sup>]]
| alignstyle="text-align:right;" | 100
|align style="text-align:left;" colspan=2 | hundred
| 1795
|-
| [[deca-|deca]]
|align style="text-align:center;" | da
|align style="text-align:left;" | 1000<sup>1/3</sup>
|align style="text-align:left;" | [[10 (number)|10<sup>1</sup>]]
| alignstyle="text-align:right;" | 10
|align style="text-align:left;" colspan=2 | ten
| 1795
|-style="background-color:#EEE"
|colspan="2" |
|align style="text-align:left;" | 1000<sup>0</sup>
|align style="text-align:left;" | [[1 (number)|10<sup>0</sup>]]
| alignstyle="text-align:center;" | 1
|align style="text-align:left;" colspan=2 | one
| –
|-
| [[deci-|deci]]
|align style="text-align:center;" | d
|align style="text-align:left;" | 1000<sup>−1/3</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.921|10<sup>−1</sup>]]
| alignstyle="text-align:left;" | 0.1
|align style="text-align:left;" colspan=2 | tenth
| 1795
|-
| [[centi-|centi]]
|align style="text-align:center;" | c
|align style="text-align:left;" | 1000<sup>−2/3</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.922|10<sup>−2</sup>]]
| alignstyle="text-align:left;" | 0.01
|align style="text-align:left;" colspan=2 | hundredth
| 1795
|-
| [[milli-|milli]]
|align style="text-align:center;" | m
|align style="text-align:left;" | 1000<sup>−1</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.923|10<sup>−3</sup>]]
| alignstyle="text-align:left;" | 0.001
|align style="text-align:left;" colspan=2 | thousandth
| 1795
|-
| [[micro-|micro]]
|align style="text-align:center;" | [[Mu (letter)|μ]]
|align style="text-align:left;" | 1000<sup>−2</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.926|10<sup>−6</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|001}}
|align style="text-align:left;" colspan=2 | millionth
| 1960
|-
| [[nano-|nano]]
|align style="text-align:center;" | n
|align style="text-align:left;" | 1000<sup>−3</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.929|10<sup>−9</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|001}}
|align style="text-align:left;" | billionth
|align style="text-align:left;" | thousand millionth
| 1960
|-
| [[pico-|pico]]
|align style="text-align:center;" | p
|align style="text-align:left;" | 1000<sup>−4</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.9212|10<sup>−12</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|000|001}}
|align style="text-align:left;" | trillionth
|align style="text-align:left;" | billionth
| 1960
|-
| [[femto-|femto]]
|align style="text-align:center;" | f
|align style="text-align:left;" | 1000<sup>−5</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.9215|10<sup>−15</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|000|000|001}}
|align style="text-align:left;" | quadrillionth
|align style="text-align:left;" | thousand billionth
| 1964
|-
| [[atto-|atto]]
|align style="text-align:center;" | a
|align style="text-align:left;" | 1000<sup>−6</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.9218|10<sup>−18</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|000|000|000|001}}
|align style="text-align:left;" | quintillionth
|align style="text-align:left;" | trillionth
| 1964
|-
| [[zepto-|zepto]]
|align style="text-align:center;" | z
|align style="text-align:left;" | 1000<sup>−7</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.9221|10<sup>−21</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|000|000|000|000|001}}
|align style="text-align:left;" | sextillionth
|align style="text-align:left;" | thousand trillionth
| 1991
|-
| [[yocto-|yocto]]
|align style="text-align:center;" | y
|align style="text-align:left;" | 1000<sup>−8</sup>
|align style="text-align:left;" | [[Orders_of_magnitude_(numbers)#10.E2.88.9224|10<sup>−24</sup>]]
| alignstyle="text-align:left;" | {{gaps|0.000|000|000|000|000|000|000|001}}
|align style="text-align:left;" | septillionth
|align style="text-align:left;" | quadrillionth
| 1991
|-
| 