1,224 in words
1,224
one thousand two hundred twenty-four
1,224 is written one thousand two hundred twenty-four.
Ways to write it
- As an ordinal
- one thousand two hundred twenty-fourth
- Roman numeral
- MCCXXIV
- Expanded form
- 1,000 + 200 + 20 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612 and 1,224 (24 factors)
- First 10 multiples
- 1,224, 2,448, 3,672, 4,896, 6,120, 7,344, 8,568, 9,792, 11,016, 12,240
- Square
- 1,224 × 1,224 = 1,498,176
- Square root
- ≈ 34.99
- Sum of the digits
- 1 + 2 + 2 + 4 = 9
- Rounded to the nearest 10
- 1,220
- Rounded to the nearest 100
- 1,200
- Rounded to the nearest 1000
- 1,000
- Number before
- 1,223
- Number after
- 1,225
- In binary
10011001000
Quick check
What number comes just after 1,224?
Show the answer
1,225
Is 1,224 even or odd?
Show the answer
Even
What is 1,224 + 10?
Show the answer
1,234
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 1,224 in words?
1,224 is written "one thousand two hundred twenty-four".
Is 1,224 a prime number?
No. 1,224 is a composite number, because it has more than two factors.
What are the factors of 1,224?
The factors of 1,224 are 1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612 and 1,224.
How do you write 1,224 in Roman numerals?
1,224 in Roman numerals is MCCXXIV.