Long Multiplication: 80 × 4

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

What is 80 × 4?

Answer

80 × 4 =
320

One partial product: 80 × 4 = 320. 4 × 80 gives the same 320.

80 × 4 in a column

80
×4
320

In the column: product 320.

Step by step: 80 × 4

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 4: 80 × 4 = 320.
    • 0 × 4 = 0. Write 0.
    • 8 × 4 = 32. Write 2 and carry 3.
    • No digits are left, so the carried 3 is written in front: the partial product is 320.
  2. Product320

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Recalculate with different values ↑

Products of 80

MultiplicationProduct
70 × 4280
71 × 4284
72 × 4288
73 × 4292
74 × 4296
75 × 4300
76 × 4304
77 × 4308
78 × 4312
79 × 4316
80 × 4320
81 × 4324
82 × 4328
83 × 4332
84 × 4336
85 × 4340
86 × 4344
87 × 4348
88 × 4352
89 × 4356

FAQ

What is 80 × 4?

80 × 4 = 320

Is 80 × 4 the same as 4 × 80?

Yes. Multiplication is commutative, so both come to 320. Only the working differs: this page multiplies by 4, which gives a single partial product.

How do you check that 80 × 4 = 320?

Divide the product back by one of the factors: 320 ÷ 4 = 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 × 4?

There is only one: the multiplier 4 has a single digit, so 80 × 4 = 320 is written straight under the line, with no addition step.

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