Finite Math Examples

$4000000 \cdot 0.01$

Step 1

Multiply using long multiplication.

Tap for more steps...

Step 1.1

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
							$0$

Step 1.2

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
						$0$	$0$

Step 1.3

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
					$0$	$0$	$0$

Step 1.4

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
				$0$	$0$	$0$	$0$

Step 1.5

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
			$0$	$0$	$0$	$0$	$0$

Step 1.6

Multiply $1$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
		$0$	$0$	$0$	$0$	$0$	$0$

Step 1.7

Multiply $1$ by $4$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$

Step 1.8

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
						$0$

Step 1.9

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
					$0$	$0$

Step 1.10

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
				$0$	$0$	$0$

Step 1.11

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
			$0$	$0$	$0$	$0$

Step 1.12

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
		$0$	$0$	$0$	$0$	$0$

Step 1.13

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$

Step 1.14

Multiply $0$ by $4$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$

Step 1.15

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
					$0$

Step 1.16

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
				$0$	$0$

Step 1.17

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
			$0$	$0$	$0$

Step 1.18

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
		$0$	$0$	$0$	$0$

Step 1.19

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$

Step 1.20

Multiply $0$ by $0$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$⨯$					$0$	. $0$	$1$
	$4$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$

Step 1.21

Multiply $0$ by $4$ . Place the result in the next column in the result line. There is one result line for each digit in $0.01$ .


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$

Step 1.22

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
								$0$

Step 1.23

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
							$0$	$0$

Step 1.24

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
						$0$	$0$	$0$

Step 1.25

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
					$0$	$0$	$0$	$0$

Step 1.26

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
				$0$	$0$	$0$	$0$	$0$

Step 1.27

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


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
			$0$	$0$	$0$	$0$	$0$	$0$

Step 1.28

Add the numbers in each column. In this case, add $4 + 0 + 0$ , then place the $4$ in the result line.


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$


		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$⨯$					$0$	. $0$	$1$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$
	$0$	$0$	$0$	$0$	$0$	$0$	$0$
$0$	$0$	$0$	$0$	$0$	$0$	$0$
		$4$	$0$	$0$	$0$	$0$	$0$	$0$

Step 2

To find the number of decimal places needed in the answer, add the number of decimal places in the multiplier and multiplicand. In this case, there is a total of $2$ , so the answer must have $2$ decimal places as well.

$40000$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$