13,409 in words
13,409
thirteen thousand four hundred nine
13,409 is written thirteen thousand four hundred nine.
Ways to write it
- As an ordinal
- thirteen thousand four hundred ninth
- Expanded form
- 10,000 + 3,000 + 400 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 3 | 3,000 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 23, 53, 253, 583, 1,219 and 13,409 (8 factors)
- First 10 multiples
- 13,409, 26,818, 40,227, 53,636, 67,045, 80,454, 93,863, 107,272, 120,681, 134,090
- Square
- 13,409 × 13,409 = 179,801,281
- Square root
- ≈ 115.80
- Sum of the digits
- 1 + 3 + 4 + 0 + 9 = 17
- Rounded to the nearest 10
- 13,410
- Rounded to the nearest 100
- 13,400
- Rounded to the nearest 1000
- 13,000
- Number before
- 13,408
- Number after
- 13,410
- In binary
11010001100001
Quick check
What number comes just after 13,409?
Show the answer
13,410
Is 13,409 even or odd?
Show the answer
Odd
What is 13,409 + 10?
Show the answer
13,419
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 13,409 in words?
13,409 is written "thirteen thousand four hundred nine".
Is 13,409 a prime number?
No. 13,409 is a composite number, because it has more than two factors.
What are the factors of 13,409?
The factors of 13,409 are 1, 11, 23, 53, 253, 583, 1,219 and 13,409.