388,490 in words
388,490
three hundred eighty-eight thousand four hundred ninety
388,490 is written three hundred eighty-eight thousand four hundred ninety.
Ways to write it
- As an ordinal
- three hundred eighty-eight thousand four hundred ninetieth
- Expanded form
- 300,000 + 80,000 + 8,000 + 400 + 90
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 8 | 80,000 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 9 | 90 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 53, 106, 265, 530, 733, 1,466, 3,665, 7,330, 38,849, 77,698, 194,245 and 388,490 (16 factors)
- First 10 multiples
- 388,490, 776,980, 1,165,470, 1,553,960, 1,942,450, 2,330,940, 2,719,430, 3,107,920, 3,496,410, 3,884,900
- Square
- 388,490 × 388,490 = 150,924,480,100
- Square root
- ≈ 623.29
- Sum of the digits
- 3 + 8 + 8 + 4 + 9 + 0 = 32
- Rounded to the nearest 10
- 388,490
- Rounded to the nearest 100
- 388,500
- Rounded to the nearest 1000
- 388,000
- Number before
- 388,489
- Number after
- 388,491
- In binary
1011110110110001010
Quick check
What number comes just after 388,490?
Show the answer
388,491
Is 388,490 even or odd?
Show the answer
Even
What is 388,490 + 10?
Show the answer
388,500
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 388,490 in words?
388,490 is written "three hundred eighty-eight thousand four hundred ninety".
Is 388,490 a prime number?
No. 388,490 is a composite number, because it has more than two factors.
What are the factors of 388,490?
The factors of 388,490 are 1, 2, 5, 10, 53, 106, 265, 530, 733, 1,466, 3,665, 7,330, 38,849, 77,698, 194,245 and 388,490.