16,409 in words
16,409
sixteen thousand four hundred and nine
16,409 is written sixteen thousand four hundred and nine.
Ways to write it
- As an ordinal
- sixteen thousand four hundred and ninth
- Expanded form
- 10,000 + 6,000 + 400 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 6 | 6,000 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 61, 269 and 16,409 (4 factors)
- First 10 multiples
- 16,409, 32,818, 49,227, 65,636, 82,045, 98,454, 114,863, 131,272, 147,681, 164,090
- Square
- 16,409 × 16,409 = 269,255,281
- Square root
- ≈ 128.10
- Sum of the digits
- 1 + 6 + 4 + 0 + 9 = 20
- Rounded to the nearest 10
- 16,410
- Rounded to the nearest 100
- 16,400
- Rounded to the nearest 1000
- 16,000
- Number before
- 16,408
- Number after
- 16,410
- In binary
100000000011001
Quick check
What number comes just after 16,409?
Show the answer
16,410
Is 16,409 even or odd?
Show the answer
Odd
What is 16,409 + 10?
Show the answer
16,419
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 16,409 in words?
16,409 is written "sixteen thousand four hundred and nine".
Is 16,409 a prime number?
No. 16,409 is a composite number, because it has more than two factors.
What are the factors of 16,409?
The factors of 16,409 are 1, 61, 269 and 16,409.