Algebra Examples

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

Step 1

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

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Step 1.1

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

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

Step 1.2

Cancel the common factors.

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Step 1.2.1

Factor $2$ out of $7720$ .

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

Step 1.2.2

Cancel the common factor.

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

Step 1.2.3

Rewrite the expression.

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

Step 2

Multiply $π$ by $6.68$ .

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

Step 3

Move the decimal point in $20.98583892$ to the left by $1$ place and increase the power of $10^{6}$ by $1$ .

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

Step 4

Divide using scientific notation.

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Step 4.1

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

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

Step 4.2

Divide $2.09858389$ by $3860$ .

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

Step 4.3

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

$0.00054367 \cdot 10^{7}$

Step 5

Move the decimal point in $0.00054367$ to the right by $4$ places and decrease the power of $10^{7}$ by $4$ .

$5.43674583 \cdot 10^{3}$

Step 6

The result can be shown in multiple forms.

Scientific Notation:

$5.43674583 \cdot 10^{3}$

Expanded Form:

$5436.74583574$