Pre-Algebra Examples

$9 m i^{14} m i^{20} m i^{7} m i$

Step 1

Multiply ${mi}^{14}$ by ${mi}^{20}$ by adding the exponents.

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Step 1.1

Move ${mi}^{20}$ .

$9 ({mi}^{20} {mi}^{14}) {mi}^{7} m i$

Step 1.2

Combine units.

$9 {mi}^{34} {mi}^{7} m i$

Step 2

Multiply ${mi}^{34}$ by ${mi}^{7}$ by adding the exponents.

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Step 2.1

Move ${mi}^{7}$ .

$9 ({mi}^{7} {mi}^{34}) m i$

Step 2.2

Combine units.

$9 {mi}^{41} m i$

Step 3

Reorder factors in $9 {mi}^{41} m i$ .

$9 i {mi}^{41} m$

Step 4

Convert ${mi}^{41}$ to ${km}^{41}$ .

$9 i {mi}^{41} m \times \frac{{1.60934}^{41} {km}^{41}}{1 {mi}^{41}}$

Step 5

Cancel the common units and simplify.

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Step 5.1

Cross cancel units.

$\frac{9 i {mi}^{41}}{1} \cdot \frac{m}{1} \times \frac{{1.60934}^{41} {km}^{41}}{1 {mi}^{41}}$

Step 5.2

Remove the canceled units.

$\frac{9 i}{1} \cdot \frac{m}{1} \times \frac{{1.60934}^{41} {km}^{41}}{1}$

Step 5.3

Combine fractions.

${1.60934}^{41} \cdot 9 i {km}^{41} m$

Step 5.4

Raise $1.60934$ to the power of $41$ .

$296865709.957058 \cdot 9 i {km}^{41} m$

Step 5.5

Multiply $296865709.957058$ by $9$ .

$2671791389.613522 i {km}^{41} m$