Chemistry Examples

$870 \cdot 1000$

Step 1

Multiply using long multiplication.

Tap for more steps...

Step 1.1

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
				$0$

Step 1.2

Multiply $0$ by $7$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$

Step 1.3

Multiply $0$ by $8$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$

Step 1.4

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
			$0$

Step 1.5

Multiply $0$ by $7$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
		$0$	$0$

Step 1.6

Multiply $0$ by $8$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$

Step 1.7

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
		$0$

Step 1.8

Multiply $0$ by $7$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
	$0$	$0$

Step 1.9

Multiply $0$ by $8$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$0$	$0$	$0$

Step 1.10

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$0$	$0$	$0$
	$0$

Step 1.11

Multiply $1$ by $7$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


		$8$	$7$	$0$
$⨯$	$1$	$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$0$	$0$	$0$
$7$	$0$

Step 1.12

Multiply $1$ by $8$ . Place the result in the next column in the result line. There is one result line for each digit in $1000$ .


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$

Step 1.13

Add the numbers in each column. In this case, add $0 + 0 + 0 + 0$ , then place the $0$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
					$0$

Step 1.14

Add the numbers in each column. In this case, add $0 + 0 + 0 + 0$ , then place the $0$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
				$0$	$0$

Step 1.15

Add the numbers in each column. In this case, add $0 + 0 + 0 + 0$ , then place the $0$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
			$0$	$0$	$0$

Step 1.16

Add the numbers in each column. In this case, add $0 + 0 + 0 + 0$ , then place the $0$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
		$0$	$0$	$0$	$0$

Step 1.17

Add the numbers in each column. In this case, add $0 + 0 + 0 + 7$ , then place the $7$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
	$7$	$0$	$0$	$0$	$0$

Step 1.18

Add the numbers in each column. In this case, add $0 + 0 + 0 + 8$ , then place the $8$ in the result line.


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
$8$	$7$	$0$	$0$	$0$	$0$


			$8$	$7$	$0$
	$⨯$	$1$	$0$	$0$	$0$
			$0$	$0$	$0$
		$0$	$0$	$0$
	$0$	$0$	$0$
$8$	$7$	$0$
$8$	$7$	$0$	$0$	$0$	$0$

Step 2

The result of $870 \cdot 1000$ is $870000$ .

$870000$