What Is 10 To The Negative Ninth Power?

10^-9=
1/(10^9)=
1/10000000000=
0.000000001

10^-9 = 1/1,000,000,000 = 0.000000001

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The prefix is "nano." If it is 10^-9 meters, the length is 1 nanometer, for example.

.000000001

10 *10*10*10*10*10*10*10*10