Long Multiplication: 31 × 4

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

What is 31 × 4?

Answer

31 × 4 =
124

One partial product: 31 × 4 = 124. 4 × 31 gives the same 124.

31 × 4 in a column

31
×4
124

In the column: product 124.

Step by step: 31 × 4

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 4: 31 × 4 = 124.
    • 1 × 4 = 4. Write 4.
    • 3 × 4 = 12. Write 2 and carry 1.
    • No digits are left, so the carried 1 is written in front: the partial product is 124.
  2. Product124

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Recalculate with different values ↑

Products of 31

MultiplicationProduct
21 × 484
22 × 488
23 × 492
24 × 496
25 × 4100
26 × 4104
27 × 4108
28 × 4112
29 × 4116
30 × 4120
31 × 4124
32 × 4128
33 × 4132
34 × 4136
35 × 4140
36 × 4144
37 × 4148
38 × 4152
39 × 4156
40 × 4160

FAQ

What is 31 × 4?

31 × 4 = 124

Is 31 × 4 the same as 4 × 31?

Yes. Multiplication is commutative, so both come to 124. Only the working differs: this page multiplies by 4, which gives a single partial product.

How do you check that 31 × 4 = 124?

Divide the product back by one of the factors: 124 ÷ 4 = 31 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 31 × 4?

There is only one: the multiplier 4 has a single digit, so 31 × 4 = 124 is written straight under the line, with no addition step.

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