Scientific notation
|
|
Prefix |
|
|
Example |
|
|
googol |
|
10100 |
|
|
|
exa (E) |
1,000,000,000,000,000,000
x |
1018 |
|
|
|
peta (P) |
1,000,000,000,000,000
x |
1015 |
|
|
|
tera (T) |
1,000,000,000,000
x |
1012 |
|
|
|
giga (G) |
1,000,000,000
x |
109 |
|
|
|
mega (M) |
1,000,000
x |
106 |
1 megametre = 1 Mm |
|
|
kilo (k) |
1000
x |
103 |
1 kilometre = 1km |
|
|
hecto (h) |
100
x |
102 |
|
|
|
deca (da) |
10
x |
101 |
|
|
|
deci (d) |
1/10 x |
10-1 |
|
|
|
centi (c) |
1/ 100 x |
10-2 |
1 centimetre = 1 cm |
|
|
milli (m) |
1/1000 x |
10-3 |
1 millimetre = 1 mm |
|
|
micro (m) |
1/1,000,000 x |
10-6 |
1 micrometre = 1mm |
|
|
nano (n) |
1/1,000,000,000 |
10-9 |
|
|
|
pico (p) |
1/1,000,000,000,000 x |
10-12 |
1 picometre = 1 pm |
|
|
femto (f) |
1/1,000,000,000,000,000 x |
10-15 |
|
|
|
atto (a) |
1/1,000,000,000,000,000,000 x |
10-18 |
|
|
|
Thermal
Conductivity [mW·m-1·K-1] |
Viscosity
[Pa·s] |
Density
[kg·m-3 STP] |
|
Air |
24.2 |
17.1 |
1.29 |
|
Carbon dioxide |
14.2 |
13.9 |
1.98 |
|
Helium |
147.3 |
18.9 |
0.18 |
|
Nitrogen |
24.3 |
16.7 |
1.25 |
|
Oxygen |
24.5 |
19.5 |
1.43 |
|
Halothane |
— |
— |
8.78 |
|
Enflurane |
— |
— |
8.25 |