Basic Math Examples

$(6.1 (10^{- 5})) (7.2 (10^{8}))$

Step 1

Multiply $10^{- 5}$ by $10^{8}$ by adding the exponents.

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Step 1.1

Move $10^{8}$ .

$6.1 (10^{8} \cdot 10^{- 5}) \cdot 7.2$

Step 1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$6.1 \cdot 10^{8 - 5} \cdot 7.2$

Step 1.3

Subtract $5$ from $8$ .

$6.1 \cdot 10^{3} \cdot 7.2$

Step 2

Multiply $6.1$ by $7.2$ .

$43.92 \cdot 10^{3}$

Step 3

Move the decimal point in $43.92$ to the left by $1$ place and increase the power of $10^{3}$ by $1$ .

$4.392 \cdot 10^{4}$

Step 4

The result can be shown in multiple forms.

Scientific Notation:

$4.392 \cdot 10^{4}$

Expanded Form:

$43920$