G, 10^9, billion
M, 10^6, million
k, 10^3, thousand
d, 10^-1, one-tenth, 0.1
c, 10^-2, one-hundredth, 0.01
m, 10^-3, one-thousandth, 0.001
u, 10^-6, one-millionth, 0.000001
n, 10^-9, one-billionth, 0.000000001
p, 10^-12, one trillionth, 0.000000000001
is the base unit of mass
1 gram = 1/454 pound
base unit of volume
liter = 1000mL
liter = 1.09 quarts
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