427,440 in words
427,440
four hundred twenty-seven thousand four hundred forty
427,440 is written four hundred twenty-seven thousand four hundred forty.
Ways to write it
- As an ordinal
- four hundred twenty-seven thousand four hundred fortieth
- Expanded form
- 400,000 + 20,000 + 7,000 + 400 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 80 factors: too many to list
- First 10 multiples
- 427,440, 854,880, 1,282,320, 1,709,760, 2,137,200, 2,564,640, 2,992,080, 3,419,520, 3,846,960, 4,274,400
- Square
- 427,440 × 427,440 = 182,704,953,600
- Square root
- ≈ 653.79
- Sum of the digits
- 4 + 2 + 7 + 4 + 4 + 0 = 21
- Rounded to the nearest 10
- 427,440
- Rounded to the nearest 100
- 427,400
- Rounded to the nearest 1000
- 427,000
- Number before
- 427,439
- Number after
- 427,441
- In binary
1101000010110110000
Quick check
What number comes just after 427,440?
Show the answer
427,441
Is 427,440 even or odd?
Show the answer
Even
What is 427,440 + 10?
Show the answer
427,450
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 427,440 in words?
427,440 is written "four hundred twenty-seven thousand four hundred forty".
Is 427,440 a prime number?
No. 427,440 is a composite number, because it has more than two factors.