Long Multiplication: 73 × 7

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

What is 73 × 7?

Answer

73 × 7 =
511

One partial product: 73 × 7 = 511. 7 × 73 gives the same 511.

73 × 7 in a column

73
×7
511

In the column: product 511.

Step by step: 73 × 7

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 7: 73 × 7 = 511.
    • 3 × 7 = 21. Write 1 and carry 2.
    • 7 × 7 = 49, plus the carried 2 makes 51. Write 1 and carry 5.
    • No digits are left, so the carried 5 is written in front: the partial product is 511.
  2. Product511

Similar examples to practise

See Also

Products of 73

FAQ

What is 73 × 7?

73 × 7 = 511

Is 73 × 7 the same as 7 × 73?

Yes. Multiplication is commutative, so both come to 511. Only the working differs: this page multiplies by 7, which gives a single partial product.

How do you check that 73 × 7 = 511?

Divide the product back by one of the factors: 511 ÷ 7 = 73 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 73 × 7?

There is only one: the multiplier 7 has a single digit, so 73 × 7 = 511 is written straight under the line, with no addition step.