Long Multiplication: 30 × 9

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

What is 30 × 9?

Answer

30 × 9 =
270

One partial product: 30 × 9 = 270. 9 × 30 gives the same 270.

30 × 9 in a column

30
×9
270

In the column: product 270.

Step by step: 30 × 9

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 9: 30 × 9 = 270.
    • 0 × 9 = 0. Write 0.
    • 3 × 9 = 27. Write 7 and carry 2.
    • No digits are left, so the carried 2 is written in front: the partial product is 270.
  2. Product270

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Recalculate with different values ↑

Products of 30

MultiplicationProduct
20 × 9180
21 × 9189
22 × 9198
23 × 9207
24 × 9216
25 × 9225
26 × 9234
27 × 9243
28 × 9252
29 × 9261
30 × 9270
31 × 9279
32 × 9288
33 × 9297
34 × 9306
35 × 9315
36 × 9324
37 × 9333
38 × 9342
39 × 9351

FAQ

What is 30 × 9?

30 × 9 = 270

Is 30 × 9 the same as 9 × 30?

Yes. Multiplication is commutative, so both come to 270. Only the working differs: this page multiplies by 9, which gives a single partial product.

How do you check that 30 × 9 = 270?

Divide the product back by one of the factors: 270 ÷ 9 = 30 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 30 × 9?

There is only one: the multiplier 9 has a single digit, so 30 × 9 = 270 is written straight under the line, with no addition step.

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