144 in words
144
one hundred forty-four
144 is written one hundred forty-four.
Ways to write it
- As an ordinal
- one hundred forty-fourth
- Roman numeral
- CXLIV
- Expanded form
- 100 + 40 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72 and 144 (15 factors)
- First 10 multiples
- 144, 288, 432, 576, 720, 864, 1,008, 1,152, 1,296, 1,440
- Square
- 144 × 144 = 20,736
- Square root
- 12
- Sum of the digits
- 1 + 4 + 4 = 9
- Rounded to the nearest 10
- 140
- Rounded to the nearest 100
- 100
- Number before
- 143
- Number after
- 145
- In binary
10010000
Quick check
What number comes just after 144?
Show the answer
145
Is 144 even or odd?
Show the answer
Even
What is 144 + 10?
Show the answer
154
Practice with a game
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Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.Frequently asked questions
How do you write 144 in words?
144 is written "one hundred forty-four".
Is 144 a prime number?
No. 144 is a composite number, because it has more than two factors.
What are the factors of 144?
The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72 and 144.
How do you write 144 in Roman numerals?
144 in Roman numerals is CXLIV.