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    Long Multiplication: 420 × 7

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

    What is 420 × 7?

    Answer

    420 × 7 =
    2,940

    One partial product: 420 × 7 = 2,940. 7 × 420 gives the same 2,940.

    420 × 7 in a column

    420
    ×7
    2940

    In the column: product 2,940.

    Step by step: 420 × 7

    1. Step 1Multiply the multiplicand by the last digit of the multiplier, 7: 420 × 7 = 2,940.
      • 0 × 7 = 0. Write 0.
      • 2 × 7 = 14. Write 4 and carry 1.
      • 4 × 7 = 28, plus the carried 1 makes 29. Write 9 and carry 2.
      • No digits are left, so the carried 2 is written in front: the partial product is 2,940.
    2. Product2,940

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    420 × 7 = 2,940 - Long Multiplication. 420 × 7 = 2,940. 7 × 420 gives the same product. Long multiplication step by step: every carry, every partial product and the final sum.
    https://calculat.io/en/number/long-multiplication/420--7/generated.jpgCopy

    Products of 420

    MultiplicationProduct
    320 × 72,240
    330 × 72,310
    340 × 72,380
    350 × 72,450
    360 × 72,520
    370 × 72,590
    380 × 72,660
    390 × 72,730
    400 × 72,800
    410 × 72,870
    420 × 72,940
    430 × 73,010
    440 × 73,080
    450 × 73,150
    460 × 73,220
    470 × 73,290
    480 × 73,360
    490 × 73,430
    500 × 73,500
    510 × 73,570
    Recalculate with different values ↑

    FAQ

    What is 420 × 7?

    420 × 7 = 2,940

    Is 420 × 7 the same as 7 × 420?

    Yes. Multiplication is commutative, so both come to 2,940. Only the working differs: this page multiplies by 7, which gives a single partial product.

    How do you check that 420 × 7 = 2,940?

    Divide the product back by one of the factors: 2,940 ÷ 7 = 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 × 7?

    There is only one: the multiplier 7 has a single digit, so 420 × 7 = 2,940 is written straight under the line, with no addition step.

    See Also