Engineering Notation
Units Prefixes
Engineering Prefixes
| Prefix |
Symbol |
Factor |
Name |
| yocto |
y |
10-24 |
septillionth |
| zepto |
z |
10-21 |
sextillionth |
| atto |
a |
10-18 |
quintillionth |
| femto |
f |
10-15 |
quadrillionth |
| pico |
p |
10-12 |
trillionth |
| nano |
n |
10-9 |
billionth |
| micro |
µ |
10-6 |
millionth |
| milli |
m |
10-3 |
thousandth |
| centi |
c |
10-2 |
hundredth |
| deci |
d |
10-1 |
tenth |
| |
|
100 |
one |
| deka |
da |
10+1 |
ten |
| hecto |
h |
10+2 |
hundred |
| kilo |
k |
10+3 |
thousand |
| mega |
M |
10+6 |
million |
| giga |
G |
10+9 |
billion |
| tera |
T |
10+12 |
trillion |
| peta |
P |
10+15 |
quadrillion |
| exa |
E |
10+18 |
quintillion |
| zetta |
Z |
10+21 |
sextillion |
| yotta |
Y |
10+24 |
septillion |
| Prefix |
Symbol |
Factor |
Name |
Fri 2020-10-09 20:04:36 GMT+0000
Fri 2020-10-09 20:04:36 UTC