55,840 in words
55,840
fifty-five thousand eight hundred and forty
55,840 is written fifty-five thousand eight hundred and forty.
Ways to write it
- As an ordinal
- fifty-five thousand eight hundred and fortieth
- Expanded form
- 50,000 + 5,000 + 800 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 5 | 5,000 |
| hundreds | 8 | 800 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1,396, 1,745, 2,792, 3,490, 5,584, 6,980, 11,168, 13,960, 27,920 and 55,840 (24 factors)
- First 10 multiples
- 55,840, 111,680, 167,520, 223,360, 279,200, 335,040, 390,880, 446,720, 502,560, 558,400
- Square
- 55,840 × 55,840 = 3,118,105,600
- Square root
- ≈ 236.30
- Sum of the digits
- 5 + 5 + 8 + 4 + 0 = 22
- Rounded to the nearest 10
- 55,840
- Rounded to the nearest 100
- 55,800
- Rounded to the nearest 1000
- 56,000
- Number before
- 55,839
- Number after
- 55,841
- In binary
1101101000100000
Quick check
What number comes just after 55,840?
Show the answer
55,841
Is 55,840 even or odd?
Show the answer
Even
What is 55,840 + 10?
Show the answer
55,850
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 55,840 in words?
55,840 is written "fifty-five thousand eight hundred and forty".
Is 55,840 a prime number?
No. 55,840 is a composite number, because it has more than two factors.
What are the factors of 55,840?
The factors of 55,840 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1,396, 1,745, 2,792, 3,490, 5,584, 6,980, 11,168, 13,960, 27,920 and 55,840.