Anyone know their SI prefixes?

Chaotic42

Lifer
Jun 15, 2001
34,901
2,061
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Man, metric is great.

Anyway, here are the 20 SI prefixes:

Factor Name Symbol
--
10^24 yotta Y
10^21 zetta Z
10^18 exa E
10^15 peta P
10^12 tera T
10^9 giga G
10^6 mega M
10^3 kilo k
10^2 hecto h
10^1 deka da
10^-1 deci d
10^-2 centi c
10^-3 milli m
10^-6 micro µ
10^-9 nano n
10^-12 pico p
10^-15 femto f
10^-18 atto a
10^-21 zepto z
10^-24 yocto y
--

So what will be beyond yotta? Is there anything? It will eventually come up, and the scientists know that. Just curious.
 

silverpig

Lifer
Jul 29, 2001
27,703
12
81
Considering they're going zetta, yotta... my guess would be 10^+-27 would begin with x, then w, v... etc.
 

DrPizza

Administrator Elite Member Goat Whisperer
Mar 5, 2001
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www.slatebrookfarm.com
Originally posted by: Chaotic42
Man, metric is great.

Anyway, here are the 20 SI prefixes:

Factor Name Symbol
--
10^24 yotta Y
10^21 zetta Z
10^18 exa E
10^15 peta P
10^12 tera T
10^9 giga G
10^6 mega M
10^3 kilo k
10^2 hecto h
10^1 deka da
10^-1 deci d
10^-2 centi c
10^-3 milli m
10^-6 micro µ
10^-9 nano n
10^-12 pico p
10^-15 femto f
10^-18 atto a
10^-21 zepto z
10^-24 yocto y
--

So what will be beyond yotta? Is there anything? It will eventually come up, and the scientists know that. Just curious.


I highly doubt they'd ever have to go beyond yotta.... However, if they figure out that quarks are made up of smaller particles.... then perhaps they'll need to go beyond the yocto, but I doubt it... they're already six orders of magnitude smaller than a quark (one millionth of a quark) with the prefixes