Long Multiplication: 420 × 3

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

What is 420 × 3?

Answer

420 × 3 =
1,260

One partial product: 420 × 3 = 1,260. 3 × 420 gives the same 1,260.

420 × 3 in a column

420
×3
1260

In the column: product 1,260.

Step by step: 420 × 3

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 3: 420 × 3 = 1,260.
    • 0 × 3 = 0. Write 0.
    • 2 × 3 = 6. Write 6.
    • 4 × 3 = 12. Write 2 and carry 1.
    • No digits are left, so the carried 1 is written in front: the partial product is 1,260.
  2. Product1,260

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Recalculate with different values ↑

Products of 420

MultiplicationProduct
320 × 3960
330 × 3990
340 × 31,020
350 × 31,050
360 × 31,080
370 × 31,110
380 × 31,140
390 × 31,170
400 × 31,200
410 × 31,230
420 × 31,260
430 × 31,290
440 × 31,320
450 × 31,350
460 × 31,380
470 × 31,410
480 × 31,440
490 × 31,470
500 × 31,500
510 × 31,530

FAQ

What is 420 × 3?

420 × 3 = 1,260

Is 420 × 3 the same as 3 × 420?

Yes. Multiplication is commutative, so both come to 1,260. Only the working differs: this page multiplies by 3, which gives a single partial product.

How do you check that 420 × 3 = 1,260?

Divide the product back by one of the factors: 1,260 ÷ 3 = 420 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 420 × 3?

There is only one: the multiplier 3 has a single digit, so 420 × 3 = 1,260 is written straight under the line, with no addition step.

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