Long Multiplication: 210 × 4

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

What is 210 × 4?

Answer

210 × 4 =
840

One partial product: 210 × 4 = 840. 4 × 210 gives the same 840.

210 × 4 in a column

210
×4
840

In the column: product 840.

Step by step: 210 × 4

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 4: 210 × 4 = 840.
    • 0 × 4 = 0. Write 0.
    • 1 × 4 = 4. Write 4.
    • 2 × 4 = 8. Write 8.
  2. Product840

Similar examples to practise

See Also

Products of 210

FAQ

What is 210 × 4?

210 × 4 = 840

Is 210 × 4 the same as 4 × 210?

Yes. Multiplication is commutative, so both come to 840. Only the working differs: this page multiplies by 4, which gives a single partial product.

How do you check that 210 × 4 = 840?

Divide the product back by one of the factors: 840 ÷ 4 = 210 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 210 × 4?

There is only one: the multiplier 4 has a single digit, so 210 × 4 = 840 is written straight under the line, with no addition step.