Long Multiplication: 200 × 2

"Long Multiplication Calculator" Calculator

Multiplicand (number to be multiplied)

Multiplier (number to multiply by)

What is 200 × 2?

Answer

200 × 2 = 400

200 × 2 and 2 × 200 are the same product — the order of the factors never changes the answer, only the working. Below, 200 is multiplied by 2 in a column, digit by digit.

200 × 2 in a Column

The multiplicand goes on top, the multiplier underneath, both aligned on the right. The multiplier has a single digit, so there is one partial product and the answer goes straight under the line.

 200
×  2
 400
200 × 2 = 400

Step-by-Step Solution

Step 1: Multiply the multiplicand by the last digit of the multiplier, 2: 200 × 2 = 400.

  • 0 × 2 = 0. Write 0.
  • 0 × 2 = 0. Write 0.
  • 2 × 2 = 4. Write 4.

200 × 2

=

400

Check It, and What It Is Not

Check by dividing back. Multiplication and division undo each other, so 400 ÷ 2 = 200 must come out exactly, with no remainder.

Fractions are a different calculation. Both factors here are whole numbers; for 2/3 or 2 3/4 use the fraction multiplication calculator, which multiplies numerators and denominators separately.

200 × 2 is a number, not an area. If those are the sides of a room in feet, the answer is 400 square feet — the same arithmetic, a different question, and it is answered by the square footage calculator.

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About "Long Multiplication Calculator" Calculator

This calculator multiplies two whole numbers the way it is done on paper: digit by digit, carrying where the column overflows, then adding the partial products together. For example, it can help you find out what is 200 × 2? (The answer is: 400). Enter the multiplicand (e.g. '200') and the multiplier (e.g. '2') and hit the button. The order of the two numbers does not matter — 200 × 2 and 2 × 200 are the same product — so either number can go on top. Fractions and mixed numbers belong to the fraction multiplication calculator, and the reverse operation is long division.

"Long Multiplication Calculator" Calculator

Multiplicand (number to be multiplied)

Multiplier (number to multiply by)

Products of 200

MultiplicationProduct
100 × 2200
110 × 2220
120 × 2240
130 × 2260
140 × 2280
150 × 2300
160 × 2320
170 × 2340
180 × 2360
190 × 2380
200 × 2400
210 × 2420
220 × 2440
230 × 2460
240 × 2480
250 × 2500
260 × 2520
270 × 2540
280 × 2560
290 × 2580

FAQ

What is 200 × 2?

200 × 2 = 400

Is 200 × 2 the same as 2 × 200?

Yes. Multiplication is commutative, so both come to 400. Only the working differs: this page multiplies by 2, which gives a single partial product.

How do you check that 200 × 2 = 400?

Divide the product back by one of the factors: 400 ÷ 2 = 200 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 200 × 2?

There is only one: the multiplier 2 has a single digit, so 200 × 2 = 400 is written straight under the line, with no addition step.

See Also