Long Multiplication: 40 × 7

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

What is 40 × 7?

Answer

40 × 7 =
280

One partial product: 40 × 7 = 280. 7 × 40 gives the same 280.

40 × 7 in a column

40
×7
280

In the column: product 280.

Step by step: 40 × 7

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 7: 40 × 7 = 280.
    • 0 × 7 = 0. Write 0.
    • 4 × 7 = 28. Write 8 and carry 2.
    • No digits are left, so the carried 2 is written in front: the partial product is 280.
  2. Product280

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Recalculate with different values ↑

Products of 40

MultiplicationProduct
30 × 7210
31 × 7217
32 × 7224
33 × 7231
34 × 7238
35 × 7245
36 × 7252
37 × 7259
38 × 7266
39 × 7273
40 × 7280
41 × 7287
42 × 7294
43 × 7301
44 × 7308
45 × 7315
46 × 7322
47 × 7329
48 × 7336
49 × 7343

FAQ

What is 40 × 7?

40 × 7 = 280

Is 40 × 7 the same as 7 × 40?

Yes. Multiplication is commutative, so both come to 280. Only the working differs: this page multiplies by 7, which gives a single partial product.

How do you check that 40 × 7 = 280?

Divide the product back by one of the factors: 280 ÷ 7 = 40 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 40 × 7?

There is only one: the multiplier 7 has a single digit, so 40 × 7 = 280 is written straight under the line, with no addition step.

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