Calculations order of magnitudes unit - table chart list of prefixes all powers kilo - sengpielaudio
 
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• Calculations: order of magnitudes •
Table of metric prefixes - all powers
 
Fill in the appropriate line the known value
Attention: Do not re-enter the exact number of an answer.
 • small number • 1 pico p:  10−12 = 0.000 000 000 001
10 pico: 
100 pico: 
1000 pico = 1 nano n:  10−9 = 0.000 000 001
10 nano: 
100 nano: 
1000 nano = 1 micro µ:  10−6 = 0.000 001
10 micro: 
100 micro: 
1000 micro = 1 milli m:  10−3 = 0.001
10 milli = 1 centi c:  10−2 = 0.01
10 centi = 1 deci d:  10−1 = 0.1
• • • basic unit 1:  100 = 1 = reference
1 deka (deca) da:  101 = 10
10 deka = 1 hecto h:  102 = 100
10 hecto = 1 kilo k:  103 = 1,000
10 kilo: 
100 kilo: 
1000 kilo = 1 mega M:  106 = 1,000,000
10 mega: 
100 mega: 
1000 Mega = 1 giga G:  109 = 1,000,000,000
10 giga: 
100 giga: 
• large number •  1 tera T:  1012 = 1,000,000,000,000

Volume conversions of English and American units to metric units
Conversion: milligrams to grams and gram to milligram
Conversion: milliliters to liters and liter to milliliter
Conversion: millimeters to meters and meters to millimeters
Conversion: milliseconds to seconds and second to millisecond

SI prefixes
Symbol Y Z E P T G M k h da - d c m µ n p f a z y
Factor 1024 1021 1018 1015 1012 109 106 103 102 101  1  10-1 10-2 10-3 10-6 10-9 10-12 10-15 10-18 10-21 10-24

Prefixes for decimal multiples of metric units and parts of units

Factor in full in
words		 SI
prefix		 SI
symbol
1.0E+24
1.0E+21
1.0E+18
1.0E+15
1.0E+12
1.0E+9
1.0E+6
1.0E+3
1.0E+2
1.0E+1
1.0E 0
1.0E−1
1.0E−2
1.0E−3
1.0E−6
1.0E−9
1.0E−12
1.0E−15
1.0E−18
1.0E−21
1.0E−24		 large  1 000 000 000 000 000 000 000 000
           1 000 000 000 000 000 000 000
           1 000 000 000 000 000 000
           1 000 000 000 000 000
           1 000 000 000 000
           1 000 000 000
           1 000 000
           1 000
           100
           10
ref.     1
           0.1
           0.01
           0.001
           0.000 001
           0.000 000 001
           0.000 000 000 001
           0.000 000 000 000 001
           0.000 000 000 000 000 001
           0.000 000 000 000 000 000 001
small 0.000 000 000 000 000 000 000 001		 septillion
sextillion
quintillion
quadrillion
trillion
billion
million
thousand
hundred
ten
initial value
tenth
hundredth
thousandth
millionth
billionth
trillionth
quadrillionth
quintillionth
sextillionth
septillionth		 yotta
zetta
exa
peta
tera
giga
mega
kilo
hecto
deka
one
deci
centi
milli
micro
nano
pico
femto
atto
zepto
yocto		 Y
Z
E
P
T
G
M
k
h
da
-
d
c
m
µ
n
p
f
a
z
y

Exponent (basis 10) of decimals: E n = 10n

Factor European name American name
103 thousand thousand
106 million million
109 milliard billion • •
1012 billion • • trillion • • •
1015 billiard quadrillion • • • •
1018 trillion • • • quintillion • • • • •
1021 trilliard sextillion
1024 quadrillion • • • • septillion
1027 quadrilliard octillion
1030 quintillion • • • • • nonillion
1033  - decillion
1036 sextillion undecillion
1039  - duodecillion
1042 septillion tredecillion
1045  - quattuordecillion
1048 octillion quindecillion
1051  - sextdecillion
1054 nonillion septendecillion
1057  - octodecillion
1060 decillion novemdecillion
1063  - nonillionvigintillion

Number Name
10100 googol
10too many googolplex

Though generally speaking, a googol is just a term that means "A very big number"
and a googolplex is just a term that means "An unimaginably large number".

Some more conversions
Conversion: density units
Conversion: pressure units
Conversion: velocity (speed) units
Conversion: acceleration units
Conversion: length units
Conversion: area units
Conversion: volume units
Conversion: weight units
Conversion: force units
Conversion: power units
Conversion: energy units
Conversion: temperature units
Conversion: time units

Binary multiples of units
(Standardized in IEC 60027-2. Is not part of the SI metric system of units)
 
code name meaning value
Ki Kibi binary Kilo 210  = 1 024 ≈ 1,02 k
Mi Mebi binary Mega 220  = 1 048 576 ≈ 1,05 M
Gi Gibi binary Giga 230  = 1 073 741 824 ≈ 1,07 G
Ti Tebi binary Tera 240  = 1 099 511 627 776 ≈ 1,10 T
Pi Pebi binary Peta 250  = 1 125 899 906 842 624 ≈ 1,13 P
Ei Exbi binary Exa 260  = 1 152 921 504 606 846 976 ≈ 1,15 E
Zi Zebi binary Zetta 270  = 1 180 591 620 717 411 303 424 ≈ 1,18 Z
Yi Yobi binary Yotta 280  = 1 208 925 819 614 629 174 706 176 ≈ 1,21 Y
 
 
 
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