Basic Math Examples

11 \cdot 180

$11 \cdot 180$

Step 1

Multiply using long multiplication.

Tap for more steps...

Step 1.1

Multiply

0

$0$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
			$0$ $0$

Step 1.2

Multiply

0

$0$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$

Step 1.3

Multiply

8

$8$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
		$8$ $8$

Step 1.4

Multiply

8

$8$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$

Step 1.5

Multiply

1

$1$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
	$1$ $1$

Step 1.6

Multiply

1

$1$ by

1

$1$ . Place the result in the next column in the result line. There is one result line for each digit in

180

$180$ .


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$

Step 1.7

Add the numbers in each column. In this case, add

0 + 0 + 0

$0 + 0 + 0$ , then place the

0

$0$ in the result line.


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$
			$0$ $0$

Step 1.8

Add the numbers in each column. In this case, add

0 + 8 + 0

$0 + 8 + 0$ , then place the

8

$8$ in the result line.


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$
		$8$ $8$	$0$ $0$

Step 1.9

Add the numbers in each column. In this case, add

0 + 8 + 1

$0 + 8 + 1$ , then place the

9

$9$ in the result line.


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$
	$9$ $9$	$8$ $8$	$0$ $0$

Step 1.10

Add the numbers in each column. In this case, add

0 + 0 + 1

$0 + 0 + 1$ , then place the

1

$1$ in the result line.


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$
$1$ $1$	$9$ $9$	$8$ $8$	$0$ $0$


		$1$ $1$	$1$ $1$
$⨯$ $⨯$	$1$ $1$	$8$ $8$	$0$ $0$
		$0$ $0$	$0$ $0$
	$8$ $8$	$8$ $8$
$1$ $1$	$1$ $1$
$1$ $1$	$9$ $9$	$8$ $8$	$0$ $0$

Step 2

The result of

11 \cdot 180

$11 \cdot 180$ is

1980

$1980$ .

1980

$1980$