72,001 in words
72,001
seventy-two thousand one
72,001 is written seventy-two thousand one.
Ways to write it
- As an ordinal
- seventy-two thousand first
- Expanded form
- 70,000 + 2,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 89, 809 and 72,001 (4 factors)
- First 10 multiples
- 72,001, 144,002, 216,003, 288,004, 360,005, 432,006, 504,007, 576,008, 648,009, 720,010
- Square
- 72,001 × 72,001 = 5,184,144,001
- Square root
- ≈ 268.33
- Sum of the digits
- 7 + 2 + 0 + 0 + 1 = 10
- Rounded to the nearest 10
- 72,000
- Rounded to the nearest 100
- 72,000
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,000
- Number after
- 72,002
- In binary
10001100101000001
Quick check
What number comes just after 72,001?
Show the answer
72,002
Is 72,001 even or odd?
Show the answer
Odd
What is 72,001 + 10?
Show the answer
72,011
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 72,001 in words?
72,001 is written "seventy-two thousand one".
Is 72,001 a prime number?
No. 72,001 is a composite number, because it has more than two factors.
What are the factors of 72,001?
The factors of 72,001 are 1, 89, 809 and 72,001.