Prefixes

Peta (P)

10^15

Tera (T)

10^12

Giga (G)

10^9

Mega (M)

10^6

Kilo (k)

10^3

Deci (d)

10^-1

Centi (c)

10^-2

Milli (m)

10^-3

Micro (µ^b)

10^-6

nano (n)

10^-9

Pico (p)

10^-12

Femto (f)

10^-15

Atto (a)

10^-18

Zepto (z)

10^-21