Long Multiplication: 20 × 12

Long Multiplication Calculator

What is 20 × 12?

Answer

20 × 12 =

240

2 partial products: 20 × 2 = 40 and 20 × 10 = 200. 12 × 20 gives the same 240.

20 × 12 in a column

		2	0
×		1	2
		4	0
+	2	0	0
	2	4	0

Step by step: 20 × 12

Step 1Multiply the multiplicand by the last digit of the multiplier, 2: 20 × 2 = 40.
- 0 × 2 = 0. Write 0.
- 2 × 2 = 4. Write 4.
Step 2The next digit of the multiplier is 1, and it stands for 10: 20 × 10 = 200.
- 0 × 1 = 0. Write 0.
- 2 × 1 = 2. Write 2.
Sum of the partial products40 + 200 = 240

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See Also

Times Table Chart - Any number from 1 to 100, rows from ×1 to ×12
Long Division Calculator - Step-by-step long division with detailed explanation
Multiplying Fractions Calculator - Multiply fractions, mixed numbers and whole numbers step by step
Factors of a Number - List all Factors and Factor Pairs of a Number
Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers

Recalculate with different values ↑

Products of 20

Multiplication	Product
20 × 1	20
20 × 2	40
20 × 3	60
20 × 4	80
20 × 5	100
20 × 6	120
20 × 7	140
20 × 8	160
20 × 9	180
20 × 10	200
20 × 11	220
20 × 12	240

FAQ

What is 20 × 12?

20 × 12 = 240

Is 20 × 12 the same as 12 × 20?

Yes. Multiplication is commutative, so both come to 240. Only the working differs: this page multiplies by 12, which gives 2 partial products.

How do you check that 20 × 12 = 240?

Divide the product back by one of the factors: 240 ÷ 12 = 20 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 20 × 12?

They are 40 + 200, and adding them gives 240.

See Also