# Multiply Using Long Multiplication 521*45 521⋅45
Multiply 5 by 1. Place the result in the next column in the result line. There is one result line for each digit in 45.
 5 2 1 ⨯ 4 5 5
Multiply 5 by 2. Place the ones digit (0) in the result line and carry the tens digit (1). There is one result line for each digit in 45.
 1 5 2 1 ⨯ 4 5 0 5
Multiply 5 by 5 and add the carried 1. Place the ones digit (6) in the result line and carry the tens digit (2). There is one result line for each digit in the 45.
 5 2 1 ⨯ 4 5 2 6 0 5
Multiply 4 by 1. Place the result in the next column in the result line. There is one result line for each digit in 45.
 5 2 1 ⨯ 4 5 2 6 0 5 4
Multiply 4 by 2. Place the result in the next column in the result line. There is one result line for each digit in 45.
 5 2 1 ⨯ 4 5 2 6 0 5 8 4
Multiply 4 by 5. Place the ones digit (0) in the result line and carry the tens digit (2). There is one result line for each digit in 45.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4
Add the numbers in each column. In this case, add 5+0, then place the 5 in the result line.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4 5
Add the numbers in each column. In this case, add 0+4, then place the 4 in the result line.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4 4 5
Add the numbers in each column. In this case, add 6+8, then place the 4 in the result line and carry the 1.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4 4 4 5
Add the numbers in each column. In this case, add 2+0+1, then place the 3 in the result line.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4 3 4 4 5
Add the numbers in each column. In this case, add 0+2, then place the 2 in the result line.
 5 2 1 ⨯ 4 5 2 6 0 5 2 0 8 4 2 3 4 4 5
The result of 521⋅45 is 23445.
23445
Multiply Using Long Multiplication 521*45

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