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Country and language: United States

Country and language

9,720 in words

9,720

nine thousand seven hundred twenty

9,720 is written nine thousand seven hundred twenty.

Ways to write it

As an ordinal
nine thousand seven hundred twentieth
Expanded form
9,000 + 700 + 20

Place value

PlaceDigitValue
thousands99,000
hundreds7700
tens220
ones00

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1,080, 1,215, 1,620, 1,944, 2,430, 3,240, 4,860 and 9,720 (48 factors)
First 10 multiples
9,720, 19,440, 29,160, 38,880, 48,600, 58,320, 68,040, 77,760, 87,480, 97,200
Square
9,720 × 9,720 = 94,478,400
Square root
≈ 98.59
Sum of the digits
9 + 7 + 2 + 0 = 18
Rounded to the nearest 10
9,720
Rounded to the nearest 100
9,700
Rounded to the nearest 1000
10,000
Number before
9,719
Number after
9,721
In binary
10010111111000

Quick check

  1. What number comes just after 9,720?

    Show the answer

    9,721

  2. Is 9,720 even or odd?

    Show the answer

    Even

  3. What is 9,720 + 10?

    Show the answer

    9,730

Practice with a game

Frequently asked questions

How do you write 9,720 in words?

9,720 is written "nine thousand seven hundred twenty".

Is 9,720 a prime number?

No. 9,720 is a composite number, because it has more than two factors.

What are the factors of 9,720?

The factors of 9,720 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1,080, 1,215, 1,620, 1,944, 2,430, 3,240, 4,860 and 9,720.