Basic Math Examples

$(8^{7}) (3^{- 4})$

Step 1

Raise $8$ to the power of $7$ .

$2097152 \cdot 3^{- 4}$

Step 2

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

$2097152 \cdot \frac{1}{3^{4}}$

Step 3

Raise $3$ to the power of $4$ .

$2097152 \cdot \frac{1}{81}$

Step 4

Combine $2097152$ and $\frac{1}{81}$ .

$\frac{2097152}{81}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{2097152}{81}$

Decimal Form:

$25890.76543209 \dots$

Mixed Number Form:

$25890 \frac{62}{81}$