Long Multiplication: 64 × 2

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

What is 64 × 2?

Answer

64 × 2 =
128

One partial product: 64 × 2 = 128. 2 × 64 gives the same 128.

64 × 2 in a column

64
×2
128

In the column: product 128.

Step by step: 64 × 2

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 2: 64 × 2 = 128.
    • 4 × 2 = 8. Write 8.
    • 6 × 2 = 12. Write 2 and carry 1.
    • No digits are left, so the carried 1 is written in front: the partial product is 128.
  2. Product128

Similar examples to practise

See Also

Products of 64

FAQ

What is 64 × 2?

64 × 2 = 128

Is 64 × 2 the same as 2 × 64?

Yes. Multiplication is commutative, so both come to 128. Only the working differs: this page multiplies by 2, which gives a single partial product.

How do you check that 64 × 2 = 128?

Divide the product back by one of the factors: 128 ÷ 2 = 64 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 64 × 2?

There is only one: the multiplier 2 has a single digit, so 64 × 2 = 128 is written straight under the line, with no addition step.