897,221 in words
897,221
eight hundred and ninety-seven thousand two hundred and twenty-one
897,221 is written eight hundred and ninety-seven thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- eight hundred and ninety-seven thousand two hundred and twenty-first
- Expanded form
- 800,000 + 90,000 + 7,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 9 | 90,000 |
| thousands | 7 | 7,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 169, 5,309, 69,017 and 897,221 (6 factors)
- First 10 multiples
- 897,221, 1,794,442, 2,691,663, 3,588,884, 4,486,105, 5,383,326, 6,280,547, 7,177,768, 8,074,989, 8,972,210
- Square
- 897,221 × 897,221 = 805,005,522,841
- Square root
- ≈ 947.22
- Sum of the digits
- 8 + 9 + 7 + 2 + 2 + 1 = 29
- Rounded to the nearest 10
- 897,220
- Rounded to the nearest 100
- 897,200
- Rounded to the nearest 1000
- 897,000
- Number before
- 897,220
- Number after
- 897,222
- In binary
11011011000011000101
Quick check
What number comes just after 897,221?
Show the answer
897,222
Is 897,221 even or odd?
Show the answer
Odd
What is 897,221 + 10?
Show the answer
897,231
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 897,221 in words?
897,221 is written "eight hundred and ninety-seven thousand two hundred and twenty-one".
Is 897,221 a prime number?
No. 897,221 is a composite number, because it has more than two factors.
What are the factors of 897,221?
The factors of 897,221 are 1, 13, 169, 5,309, 69,017 and 897,221.