Long Multiplication: 75 × 40

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

What is 75 × 40?

Answer

75 × 40 =
3,000

One partial product: the only non-zero digit of 40 is 4, and it stands for 4 × 10: 75 × 40 = 3,000. 40 × 75 gives the same 3,000.

75 × 40 in a column

75
×40
3000

In the column: product 3,000.

Step by step: 75 × 40

  1. Step 1The last digit of the multiplier is 0, so this partial product is 0 and adds nothing to the total.
  2. Step 2The next digit of the multiplier is 4, and it stands for 40: 75 × 40 = 3,000.
    • 5 × 4 = 20. Write 0 and carry 2.
    • 7 × 4 = 28, plus the carried 2 makes 30. Write 0 and carry 3.
    • No digits are left, so the carried 3 is written in front: the partial product is 300.
  3. Product3,000

Similar examples to practise

See Also

Products of 75

FAQ

What is 75 × 40?

75 × 40 = 3,000

Is 75 × 40 the same as 40 × 75?

Yes. Multiplication is commutative, so both come to 3,000. Only the working differs: this page multiplies by 40, which gives a single partial product.

How do you check that 75 × 40 = 3,000?

Divide the product back by one of the factors: 3,000 ÷ 40 = 75 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 75 × 40?

Only one of them counts: every other digit of 40 is a zero and contributes nothing, so the work comes down to 75 × 40 = 3,000, with nothing left to add.