16,001 in words
16,001
sixteen thousand one
16,001 is written sixteen thousand one.
Ways to write it
- As an ordinal
- sixteen thousand first
- Expanded form
- 10,000 + 6,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 6 | 6,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 16,001 (2 factors)
- First 10 multiples
- 16,001, 32,002, 48,003, 64,004, 80,005, 96,006, 112,007, 128,008, 144,009, 160,010
- Square
- 16,001 × 16,001 = 256,032,001
- Square root
- ≈ 126.50
- Sum of the digits
- 1 + 6 + 0 + 0 + 1 = 8
- Rounded to the nearest 10
- 16,000
- Rounded to the nearest 100
- 16,000
- Rounded to the nearest 1000
- 16,000
- Number before
- 16,000
- Number after
- 16,002
- In binary
11111010000001
Quick check
What number comes just after 16,001?
Show the answer
16,002
Is 16,001 even or odd?
Show the answer
Odd
What is 16,001 + 10?
Show the answer
16,011
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 16,001 in words?
16,001 is written "sixteen thousand one".
Is 16,001 a prime number?
Yes. 16,001 is a prime number: its only factors are 1 and 16,001.
What are the factors of 16,001?
The factors of 16,001 are 1 and 16,001.