997,920 in words
997,920
nine hundred ninety-seven thousand nine hundred twenty
997,920 is written nine hundred ninety-seven thousand nine hundred twenty.
Ways to write it
- As an ordinal
- nine hundred ninety-seven thousand nine hundred twentieth
- Expanded form
- 900,000 + 90,000 + 7,000 + 900 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 9 | 900,000 |
| ten thousands | 9 | 90,000 |
| thousands | 7 | 7,000 |
| hundreds | 9 | 900 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 240 factors: too many to list
- First 10 multiples
- 997,920, 1,995,840, 2,993,760, 3,991,680, 4,989,600, 5,987,520, 6,985,440, 7,983,360, 8,981,280, 9,979,200
- Square
- 997,920 × 997,920 = 995,844,326,400
- Square root
- ≈ 998.96
- Sum of the digits
- 9 + 9 + 7 + 9 + 2 + 0 = 36
- Rounded to the nearest 10
- 997,920
- Rounded to the nearest 100
- 997,900
- Rounded to the nearest 1000
- 998,000
- Number before
- 997,919
- Number after
- 997,921
- In binary
11110011101000100000
Quick check
What number comes just after 997,920?
Show the answer
997,921
Is 997,920 even or odd?
Show the answer
Even
What is 997,920 + 10?
Show the answer
997,930
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 997,920 in words?
997,920 is written "nine hundred ninety-seven thousand nine hundred twenty".
Is 997,920 a prime number?
No. 997,920 is a composite number, because it has more than two factors.