Long Multiplication: 80 × 11

Long Multiplication Calculator
Multiplicand (number to be multiplied)
Multiplier (number to multiply by)

What is 80 × 11?

Answer

80 × 11 =
880

2 partial products: 80 × 1 = 80 and 80 × 10 = 800. 11 × 80 gives the same 880.

80 × 11 in a column

80
×11
80
+800
880

In the column: product 880.

Step by step: 80 × 11

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 1: 80 × 1 = 80.
    • 0 × 1 = 0. Write 0.
    • 8 × 1 = 8. Write 8.
  2. Step 2The next digit of the multiplier is 1, and it stands for 10: 80 × 10 = 800.
    • 0 × 1 = 0. Write 0.
    • 8 × 1 = 8. Write 8.
  3. Sum of the partial products80 + 800 = 880

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Products of 80

MultiplicationProduct
80 × 2160
80 × 3240
80 × 4320
80 × 5400
80 × 6480
80 × 7560
80 × 8640
80 × 9720
80 × 10800
80 × 11880
80 × 12960
80 × 151,200
80 × 161,280
80 × 201,600
80 × 252,000
80 × 302,400
80 × 403,200
80 × 504,000
80 × 604,800
80 × 756,000

FAQ

What is 80 × 11?

80 × 11 = 880

Is 80 × 11 the same as 11 × 80?

Yes. Multiplication is commutative, so both come to 880. Only the working differs: this page multiplies by 11, which gives 2 partial products.

How do you check that 80 × 11 = 880?

Divide the product back by one of the factors: 880 ÷ 11 = 80 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 80 × 11?

They are 80 + 800, and adding them gives 880.

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