2,990 in words
2,990
two thousand nine hundred ninety
2,990 is written two thousand nine hundred ninety.
Ways to write it
- As an ordinal
- two thousand nine hundred ninetieth
- Roman numeral
- MMCMXC
- Expanded form
- 2,000 + 900 + 90
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1,495 and 2,990 (16 factors)
- First 10 multiples
- 2,990, 5,980, 8,970, 11,960, 14,950, 17,940, 20,930, 23,920, 26,910, 29,900
- Square
- 2,990 × 2,990 = 8,940,100
- Square root
- ≈ 54.68
- Sum of the digits
- 2 + 9 + 9 + 0 = 20
- Rounded to the nearest 10
- 2,990
- Rounded to the nearest 100
- 3,000
- Rounded to the nearest 1000
- 3,000
- Number before
- 2,989
- Number after
- 2,991
- In binary
101110101110
Quick check
What number comes just after 2,990?
Show the answer
2,991
Is 2,990 even or odd?
Show the answer
Even
What is 2,990 + 10?
Show the answer
3,000
Practice 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 2,990 in words?
2,990 is written "two thousand nine hundred ninety".
Is 2,990 a prime number?
No. 2,990 is a composite number, because it has more than two factors.
What are the factors of 2,990?
The factors of 2,990 are 1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1,495 and 2,990.
How do you write 2,990 in Roman numerals?
2,990 in Roman numerals is MMCMXC.