# Multiply 12*20 12⋅20
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 20.
 1 2 ⨯ 2 0 0
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 20.
 1 2 ⨯ 2 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 20.
 1 2 ⨯ 2 0 0 0 4
Multiply 2 by 1. Place the result in the next column in the result line. There is one result line for each digit in 20.
 1 2 ⨯ 2 0 0 0 2 4
Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.
 1 2 ⨯ 2 0 0 0 2 4 0
Add the numbers in each column. In this case, add 0+4, then place the 4 in the result line.
 1 2 ⨯ 2 0 0 0 2 4 4 0
Add the numbers in each column. In this case, add 0+2, then place the 2 in the result line.
 1 2 ⨯ 2 0 0 0 2 4 2 4 0
 1 2 ⨯ 2 0 0 0 2 4 2 4 0
The result of 12⋅20 is 240.
240
Multiply 12*20

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