Evaluate (2pi(6.68*10^6))/7720

$\frac{2 π (6.68 \cdot 10^{6})}{7720}$

Cancel the common factor of $2$ and $7720$ .

Factor $2$ out of $2 π (6.68 \cdot 10^{6})$ .

$\frac{2 (π \cdot (6.68 \cdot 10^{6}))}{7720}$

Cancel the common factors.

Factor $2$ out of $7720$ .

$\frac{2 (π \cdot (6.68 \cdot 10^{6}))}{2 \cdot 3860}$

Cancel the common factor.

$\frac{2 (π \cdot (6.68 \cdot 10^{6}))}{2 \cdot 3860}$

Rewrite the expression.

$\frac{π \cdot (6.68 \cdot 10^{6})}{3860}$

Multiply $π$ by $6.68$ .

$\frac{20.98583892 \cdot 10^{6}}{3860}$

Write $20.98583892 \cdot 10^{6}$ in proper scientific notation.

$\frac{2.09858389 \cdot 10^{7}}{3860}$

Divide using scientific notation.

Group coefficients together and exponents together to divide numbers in scientific notation.

$(\frac{2.09858389}{3860}) (\frac{10^{7}}{1})$

Divide $2.09858389$ by $3860$ .

$0.00054367 \frac{10^{7}}{1}$

Divide $10^{7}$ by $1$ .

$0.00054367 \cdot 10^{7}$

Write $0.00054367 \cdot 10^{7}$ in proper scientific notation.

$5.43674583 \cdot 10^{3}$

The result can be shown in multiple forms.

Scientific Notation:

$5.43674583 \cdot 10^{3}$

Expanded Form:

$5436.74583574$