| Name | Full Name | Symbol | Power |
|---|
Extreme Positive Powers (10²⁷ to 10³⁰)
Q
R
Large Positive Powers (10¹⁵ to 10²⁴)
Y
Z
E
P
Common Powers (10⁶ to 10¹²)
T
G
M
Small Powers (10⁻³ to 10³)
k
h
da
d
c
m
Common Negative Powers (10⁻⁶ to 10⁻¹⁵)
µ
n
p
f
Large Negative Powers (10⁻¹⁸ to 10⁻²⁴)
a
z
y
Extreme Negative Powers (10⁻²⁷ to 10⁻³⁰)
r
q
SI Prefix Reference
Large Powers
Quetta (Q) = 10³⁰
Ronna (R) = 10²⁷
Yotta (Y) = 10²⁴
Zetta (Z) = 10²¹
Medium Powers
Exa (E) = 10¹⁸
Peta (P) = 10¹⁵
Tera (T) = 10¹²
Giga (G) = 10⁹
Small Powers
Mega (M) = 10⁶
Kilo (k) = 10³
Milli (m) = 10⁻³
Micro (µ) = 10⁻⁶