72,040 in words
72,040
seventy-two thousand forty
72,040 is written seventy-two thousand forty.
Ways to write it
- As an ordinal
- seventy-two thousand fortieth
- Expanded form
- 70,000 + 2,000 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 20, 40, 1,801, 3,602, 7,204, 9,005, 14,408, 18,010, 36,020 and 72,040 (16 factors)
- First 10 multiples
- 72,040, 144,080, 216,120, 288,160, 360,200, 432,240, 504,280, 576,320, 648,360, 720,400
- Square
- 72,040 × 72,040 = 5,189,761,600
- Square root
- ≈ 268.40
- Sum of the digits
- 7 + 2 + 0 + 4 + 0 = 13
- Rounded to the nearest 10
- 72,040
- Rounded to the nearest 100
- 72,000
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,039
- Number after
- 72,041
- In binary
10001100101101000
Quick check
What number comes just after 72,040?
Show the answer
72,041
Is 72,040 even or odd?
Show the answer
Even
What is 72,040 + 10?
Show the answer
72,050
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 72,040 in words?
72,040 is written "seventy-two thousand forty".
Is 72,040 a prime number?
No. 72,040 is a composite number, because it has more than two factors.
What are the factors of 72,040?
The factors of 72,040 are 1, 2, 4, 5, 8, 10, 20, 40, 1,801, 3,602, 7,204, 9,005, 14,408, 18,010, 36,020 and 72,040.