42,999 in words
42,999
forty-two thousand nine hundred ninety-nine
42,999 is written forty-two thousand nine hundred ninety-nine.
Ways to write it
- As an ordinal
- forty-two thousand nine hundred ninety-ninth
- Expanded form
- 40,000 + 2,000 + 900 + 90 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 11, 33, 1,303, 3,909, 14,333 and 42,999 (8 factors)
- First 10 multiples
- 42,999, 85,998, 128,997, 171,996, 214,995, 257,994, 300,993, 343,992, 386,991, 429,990
- Square
- 42,999 × 42,999 = 1,848,914,001
- Square root
- ≈ 207.36
- Sum of the digits
- 4 + 2 + 9 + 9 + 9 = 33
- Rounded to the nearest 10
- 43,000
- Rounded to the nearest 100
- 43,000
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,998
- Number after
- 43,000
- In binary
1010011111110111
Quick check
What number comes just after 42,999?
Show the answer
43,000
Is 42,999 even or odd?
Show the answer
Odd
What is 42,999 + 10?
Show the answer
43,009
Practice 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 42,999 in words?
42,999 is written "forty-two thousand nine hundred ninety-nine".
Is 42,999 a prime number?
No. 42,999 is a composite number, because it has more than two factors.
What are the factors of 42,999?
The factors of 42,999 are 1, 3, 11, 33, 1,303, 3,909, 14,333 and 42,999.