387,440 in words
387,440
three hundred eighty-seven thousand four hundred forty
387,440 is written three hundred eighty-seven thousand four hundred forty.
Ways to write it
- As an ordinal
- three hundred eighty-seven thousand four hundred fortieth
- Expanded form
- 300,000 + 80,000 + 7,000 + 400 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 8 | 80,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 167, 232, 290, 334, 464, 580, 668, 835, 1,160, 1,336, 1,670, 2,320, 2,672, 3,340, 4,843, 6,680, 9,686, 13,360, 19,372, 24,215, 38,744, 48,430, 77,488, 96,860, 193,720 and 387,440 (40 factors)
- First 10 multiples
- 387,440, 774,880, 1,162,320, 1,549,760, 1,937,200, 2,324,640, 2,712,080, 3,099,520, 3,486,960, 3,874,400
- Square
- 387,440 × 387,440 = 150,109,753,600
- Square root
- ≈ 622.45
- Sum of the digits
- 3 + 8 + 7 + 4 + 4 + 0 = 26
- Rounded to the nearest 10
- 387,440
- Rounded to the nearest 100
- 387,400
- Rounded to the nearest 1000
- 387,000
- Number before
- 387,439
- Number after
- 387,441
- In binary
1011110100101110000
Quick check
What number comes just after 387,440?
Show the answer
387,441
Is 387,440 even or odd?
Show the answer
Even
What is 387,440 + 10?
Show the answer
387,450
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 387,440 in words?
387,440 is written "three hundred eighty-seven thousand four hundred forty".
Is 387,440 a prime number?
No. 387,440 is a composite number, because it has more than two factors.
What are the factors of 387,440?
The factors of 387,440 are 1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 167, 232, 290, 334, 464, 580, 668, 835, 1,160, 1,336, 1,670, 2,320, 2,672, 3,340, 4,843, 6,680, 9,686, 13,360, 19,372, 24,215, 38,744, 48,430, 77,488, 96,860, 193,720 and 387,440.