Long Multiplication: 84 × 5

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

What is 84 × 5?

Answer

84 × 5 =
420

One partial product: 84 × 5 = 420. 5 × 84 gives the same 420.

84 × 5 in a column

84
×5
420

In the column: product 420.

Step by step: 84 × 5

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 84 × 5 = 420.
    • 4 × 5 = 20. Write 0 and carry 2.
    • 8 × 5 = 40, plus the carried 2 makes 42. Write 2 and carry 4.
    • No digits are left, so the carried 4 is written in front: the partial product is 420.
  2. Product420

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Products of 84

MultiplicationProduct
74 × 5370
75 × 5375
76 × 5380
77 × 5385
78 × 5390
79 × 5395
80 × 5400
81 × 5405
82 × 5410
83 × 5415
84 × 5420
85 × 5425
86 × 5430
87 × 5435
88 × 5440
89 × 5445
90 × 5450
91 × 5455
92 × 5460
93 × 5465

FAQ

What is 84 × 5?

84 × 5 = 420

Is 84 × 5 the same as 5 × 84?

Yes. Multiplication is commutative, so both come to 420. Only the working differs: this page multiplies by 5, which gives a single partial product.

How do you check that 84 × 5 = 420?

Divide the product back by one of the factors: 420 ÷ 5 = 84 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 84 × 5?

There is only one: the multiplier 5 has a single digit, so 84 × 5 = 420 is written straight under the line, with no addition step.

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