Pre-Algebra Examples

$8 \sqrt{13^{7}}$

Step 1

Raise $13$ to the power of $7$ .

$8 \sqrt{62748517}$

Step 2

Rewrite $62748517$ as $2197^{2} \cdot 13$ .

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Step 2.1

Factor $4826809$ out of $62748517$ .

$8 \sqrt{4826809 (13)}$

Step 2.2

Rewrite $4826809$ as $2197^{2}$ .

$8 \sqrt{2197^{2} \cdot 13}$

$8 \sqrt{2197^{2} \cdot 13}$

Step 3

Pull terms out from under the radical.

$8 (2197 \sqrt{13})$

Step 4

Multiply $2197$ by $8$ .

$17576 \sqrt{13}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$17576 \sqrt{13}$

Decimal Form:

$63371.169217\overline{5}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$