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Country and language: United States

Country and language

1,320 in words

1,320

one thousand three hundred twenty

1,320 is written one thousand three hundred twenty.

Ways to write it

As an ordinal
one thousand three hundred twentieth
Roman numeral
MCCCXX
Expanded form
1,000 + 300 + 20

Place value

PlaceDigitValue
thousands11,000
hundreds3300
tens220
ones00

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660 and 1,320 (32 factors)
First 10 multiples
1,320, 2,640, 3,960, 5,280, 6,600, 7,920, 9,240, 10,560, 11,880, 13,200
Square
1,320 × 1,320 = 1,742,400
Square root
≈ 36.33
Sum of the digits
1 + 3 + 2 + 0 = 6
Rounded to the nearest 10
1,320
Rounded to the nearest 100
1,300
Rounded to the nearest 1000
1,000
Number before
1,319
Number after
1,321
In binary
10100101000

Quick check

  1. What number comes just after 1,320?

    Show the answer

    1,321

  2. Is 1,320 even or odd?

    Show the answer

    Even

  3. What is 1,320 + 10?

    Show the answer

    1,330

Practice with a game

Frequently asked questions

How do you write 1,320 in words?

1,320 is written "one thousand three hundred twenty".

Is 1,320 a prime number?

No. 1,320 is a composite number, because it has more than two factors.

What are the factors of 1,320?

The factors of 1,320 are 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660 and 1,320.

How do you write 1,320 in Roman numerals?

1,320 in Roman numerals is MCCCXX.