Long Multiplication: 990 × 4

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

What is 990 × 4?

Answer

990 × 4 =
3,960

One partial product: 990 × 4 = 3,960. 4 × 990 gives the same 3,960.

990 × 4 in a column

990
×4
3960

In the column: product 3,960.

Step by step: 990 × 4

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 4: 990 × 4 = 3,960.
    • 0 × 4 = 0. Write 0.
    • 9 × 4 = 36. Write 6 and carry 3.
    • 9 × 4 = 36, plus the carried 3 makes 39. Write 9 and carry 3.
    • No digits are left, so the carried 3 is written in front: the partial product is 3,960.
  2. Product3,960

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Recalculate with different values ↑

Products of 990

MultiplicationProduct
800 × 43,200
810 × 43,240
820 × 43,280
830 × 43,320
840 × 43,360
850 × 43,400
860 × 43,440
870 × 43,480
880 × 43,520
890 × 43,560
900 × 43,600
910 × 43,640
920 × 43,680
930 × 43,720
940 × 43,760
950 × 43,800
960 × 43,840
970 × 43,880
980 × 43,920
990 × 43,960

FAQ

What is 990 × 4?

990 × 4 = 3,960

Is 990 × 4 the same as 4 × 990?

Yes. Multiplication is commutative, so both come to 3,960. Only the working differs: this page multiplies by 4, which gives a single partial product.

How do you check that 990 × 4 = 3,960?

Divide the product back by one of the factors: 3,960 ÷ 4 = 990 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 990 × 4?

There is only one: the multiplier 4 has a single digit, so 990 × 4 = 3,960 is written straight under the line, with no addition step.

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