# Evaluate 0.072*2000 0.072⋅2000
Multiply using long multiplication.
Multiply 0 by 2. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0
Multiply 0 by 7. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0
Multiply 0 by 2. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0
Multiply 0 by 7. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0
Multiply 0 by 2. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0
Multiply 0 by 7. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Multiply 2 by 2. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
Multiply 2 by 7. Place the ones digit (4) in the result line and carry the tens digit (1). There is one result line for each digit in 2000.
 1 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4
Multiply 2 by 0 and add the carried 1. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 1 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4
Multiply 2 by 0. Place the result in the next column in the result line. There is one result line for each digit in 2000.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4
Add the numbers in each column. In this case, add 0+0+0+0, then place the 0 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 0
Add the numbers in each column. In this case, add 0+0+0+0, then place the 0 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 0 0
Add the numbers in each column. In this case, add 0+0+0+0, then place the 0 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 0 0 0
Add the numbers in each column. In this case, add 0+0+0+4, then place the 4 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 4 0 0 0
Add the numbers in each column. In this case, add 0+0+0+4, then place the 4 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 4 4 0 0 0
Add the numbers in each column. In this case, add 0+0+0+1, then place the 1 in the result line.
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 1 4 4 0 0 0
 0 .0 7 2 ⨯ 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 4 1 4 4 0 0 0
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 3, so the answer must have 3 decimal places as well.
144
Evaluate 0.072*2000

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