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    Long Multiplication: 71 × 9

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

    What is 71 × 9?

    Answer

    71 × 9 =
    639

    One partial product: 71 × 9 = 639. 9 × 71 gives the same 639.

    71 × 9 in a column

    71
    ×9
    639

    In the column: product 639.

    Step by step: 71 × 9

    1. Step 1Multiply the multiplicand by the last digit of the multiplier, 9: 71 × 9 = 639.
      • 1 × 9 = 9. Write 9.
      • 7 × 9 = 63. Write 3 and carry 6.
      • No digits are left, so the carried 6 is written in front: the partial product is 639.
    2. Product639

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    71 × 9 = 639 - Long Multiplication. 71 × 9 = 639. 9 × 71 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/71--9/generated.jpgCopy

    Products of 71

    FAQ

    What is 71 × 9?

    71 × 9 = 639

    Is 71 × 9 the same as 9 × 71?

    Yes. Multiplication is commutative, so both come to 639. Only the working differs: this page multiplies by 9, which gives a single partial product.

    How do you check that 71 × 9 = 639?

    Divide the product back by one of the factors: 639 ÷ 9 = 71 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

    What are the partial products of 71 × 9?

    There is only one: the multiplier 9 has a single digit, so 71 × 9 = 639 is written straight under the line, with no addition step.