Long Multiplication: 170 × 2

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

What is 170 × 2?

Answer

170 × 2 =
340

One partial product: 170 × 2 = 340. 2 × 170 gives the same 340.

170 × 2 in a column

170
×2
340

In the column: product 340.

Step by step: 170 × 2

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 2: 170 × 2 = 340.
    • 0 × 2 = 0. Write 0.
    • 7 × 2 = 14. Write 4 and carry 1.
    • 1 × 2 = 2, plus the carried 1 makes 3. Write 3.
  2. Product340

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See Also

FAQ

What is 170 × 2?

170 × 2 = 340

Is 170 × 2 the same as 2 × 170?

Yes. Multiplication is commutative, so both come to 340. Only the working differs: this page multiplies by 2, which gives a single partial product.

How do you check that 170 × 2 = 340?

Divide the product back by one of the factors: 340 ÷ 2 = 170 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 170 × 2?

There is only one: the multiplier 2 has a single digit, so 170 × 2 = 340 is written straight under the line, with no addition step.