Sign inBook a free assessment

Country and language

Country and language: United States

Country and language

1,240 in words

1,240

one thousand two hundred forty

1,240 is written one thousand two hundred forty.

Ways to write it

As an ordinal
one thousand two hundred fortieth
Roman numeral
MCCXL
Expanded form
1,000 + 200 + 40

Place value

PlaceDigitValue
thousands11,000
hundreds2200
tens440
ones00

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620 and 1,240 (16 factors)
First 10 multiples
1,240, 2,480, 3,720, 4,960, 6,200, 7,440, 8,680, 9,920, 11,160, 12,400
Square
1,240 × 1,240 = 1,537,600
Square root
≈ 35.21
Sum of the digits
1 + 2 + 4 + 0 = 7
Rounded to the nearest 10
1,240
Rounded to the nearest 100
1,200
Rounded to the nearest 1000
1,000
Number before
1,239
Number after
1,241
In binary
10011011000

Quick check

  1. What number comes just after 1,240?

    Show the answer

    1,241

  2. Is 1,240 even or odd?

    Show the answer

    Even

  3. What is 1,240 + 10?

    Show the answer

    1,250

Practice with a game

Frequently asked questions

How do you write 1,240 in words?

1,240 is written "one thousand two hundred forty".

Is 1,240 a prime number?

No. 1,240 is a composite number, because it has more than two factors.

What are the factors of 1,240?

The factors of 1,240 are 1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620 and 1,240.

How do you write 1,240 in Roman numerals?

1,240 in Roman numerals is MCCXL.