997,143 in words
997,143
nine hundred ninety-seven thousand one hundred forty-three
997,143 is written nine hundred ninety-seven thousand one hundred forty-three.
Ways to write it
- As an ordinal
- nine hundred ninety-seven thousand one hundred forty-third
- Expanded form
- 900,000 + 90,000 + 7,000 + 100 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 9 | 900,000 |
| ten thousands | 9 | 90,000 |
| thousands | 7 | 7,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 21, 103, 309, 461, 721, 1,383, 2,163, 3,227, 9,681, 47,483, 142,449, 332,381 and 997,143 (16 factors)
- First 10 multiples
- 997,143, 1,994,286, 2,991,429, 3,988,572, 4,985,715, 5,982,858, 6,980,001, 7,977,144, 8,974,287, 9,971,430
- Square
- 997,143 × 997,143 = 994,294,162,449
- Square root
- ≈ 998.57
- Sum of the digits
- 9 + 9 + 7 + 1 + 4 + 3 = 33
- Rounded to the nearest 10
- 997,140
- Rounded to the nearest 100
- 997,100
- Rounded to the nearest 1000
- 997,000
- Number before
- 997,142
- Number after
- 997,144
- In binary
11110011011100010111
Quick check
What number comes just after 997,143?
Show the answer
997,144
Is 997,143 even or odd?
Show the answer
Odd
What is 997,143 + 10?
Show the answer
997,153
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 997,143 in words?
997,143 is written "nine hundred ninety-seven thousand one hundred forty-three".
Is 997,143 a prime number?
No. 997,143 is a composite number, because it has more than two factors.
What are the factors of 997,143?
The factors of 997,143 are 1, 3, 7, 21, 103, 309, 461, 721, 1,383, 2,163, 3,227, 9,681, 47,483, 142,449, 332,381 and 997,143.