Nano Nano

Nano - Definition and Overview

Nano is also a text editor; see Nano (text editor)

Nano is a prefix (symbol n) in the SI system of units denoting a factor of 10-9. It is often used in prefixing time and length units encountered in electronics and computer systems, like 30 nanoseconds (symbol ns) and 100 nanometers (nm).

It was confirmed in 1960 and comes from the Greek νανος, meaning dwarf.

SI prefixes
10n Prefix Symbol Short scale Long scale Name Decimal Equivalent
1024 yotta Y Septillion Quadrillion 1 000 000 000 000 000 000 000 000
1021 zetta Z Sextillion Trilliard (thousand trillion) 1 000 000 000 000 000 000 000
1018 exa E Quintillion Trillion 1 000 000 000 000 000 000
1015 peta P Quadrillion Billiard (thousand billion) 1 000 000 000 000 000
1012 tera T Trillion Billion 1 000 000 000 000
109 giga G Billion Milliard (thousand million) 1 000 000 000
106 mega M Million 1 000 000
103 kilo k Thousand 1 000
102 hecto h Hundred 100
101 deca, deka da Ten 10
10−1 deci d Tenth 0.1
10−2 centi c Hundredth 0.01
10−3 milli m Thousandth 0.001
10−6 micro ยต Millionth 0.000 001
10−9 nano n Billionth Milliardth 0.000 000 001
10−12 pico p Trillionth Billionth 0.000 000 000 001
10−15 femto f Quadrillionth Billiardth 0.000 000 000 000 001
10−18 atto a Quintillionth Trillionth 0.000 000 000 000 000 001
10−21 zepto z Sextillionth Trilliardth 0.000 000 000 000 000 000 001
10−24 yocto y Septillionth Quadrillionth 0.000 000 000 000 000 000 000 001
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See also

Example Usage of Nano
theGhostWolfe: Daily word goals were great when I was intent on smashing the #Nano challenge. Depression + Nano + Side project = min words/day. #NanoWriMo
QuellyAnne: Dexter time, then Nano time, then Bed time. :)
wildkitty: LOL! RT @badleader What? #Scrivener does not count smilies as words? :) No wonder I am behind on #Nanowrimo!!! #Nano :)
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