Basic Math Examples

$(4 \cdot 10^{5}) (2 \cdot 10^{3})$

Step 1

Multiply $4$ by $2$ .

$8 (10^{5} \cdot 10^{3})$

Step 2

Multiply $10^{5}$ by $10^{3}$ by adding the exponents.

Tap for more steps...

Step 2.1

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

$8 \cdot 10^{5 + 3}$

Step 2.2

Add $5$ and $3$ .

$8 \cdot 10^{8}$

Step 3

The result can be shown in multiple forms.

Scientific Notation:

$8 \cdot 10^{8}$

Expanded Form:

$800000000$