Evaluate 27^-3

$27^{- 3}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{1}{27^{3}}$

Step 2

Raise $27$ to the power of $3$ .

$\frac{1}{19683}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{19683}$

Decimal Form:

$5.08052634 \cdot 10^{- 5}$