221,427 in words
221,427
two hundred twenty-one thousand four hundred twenty-seven
221,427 is written two hundred twenty-one thousand four hundred twenty-seven.
Ways to write it
- As an ordinal
- two hundred twenty-one thousand four hundred twenty-seventh
- Expanded form
- 200,000 + 20,000 + 1,000 + 400 + 20 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 27, 59, 139, 177, 417, 531, 1,251, 1,593, 3,753, 8,201, 24,603, 73,809 and 221,427 (16 factors)
- First 10 multiples
- 221,427, 442,854, 664,281, 885,708, 1,107,135, 1,328,562, 1,549,989, 1,771,416, 1,992,843, 2,214,270
- Square
- 221,427 × 221,427 = 49,029,916,329
- Square root
- ≈ 470.56
- Sum of the digits
- 2 + 2 + 1 + 4 + 2 + 7 = 18
- Rounded to the nearest 10
- 221,430
- Rounded to the nearest 100
- 221,400
- Rounded to the nearest 1000
- 221,000
- Number before
- 221,426
- Number after
- 221,428
- In binary
110110000011110011
Quick check
What number comes just after 221,427?
Show the answer
221,428
Is 221,427 even or odd?
Show the answer
Odd
What is 221,427 + 10?
Show the answer
221,437
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 221,427 in words?
221,427 is written "two hundred twenty-one thousand four hundred twenty-seven".
Is 221,427 a prime number?
No. 221,427 is a composite number, because it has more than two factors.
What are the factors of 221,427?
The factors of 221,427 are 1, 3, 9, 27, 59, 139, 177, 417, 531, 1,251, 1,593, 3,753, 8,201, 24,603, 73,809 and 221,427.