72,140 in words
72,140
seventy-two thousand one hundred forty
72,140 is written seventy-two thousand one hundred forty.
Ways to write it
- As an ordinal
- seventy-two thousand one hundred fortieth
- Expanded form
- 70,000 + 2,000 + 100 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 3,607, 7,214, 14,428, 18,035, 36,070 and 72,140 (12 factors)
- First 10 multiples
- 72,140, 144,280, 216,420, 288,560, 360,700, 432,840, 504,980, 577,120, 649,260, 721,400
- Square
- 72,140 × 72,140 = 5,204,179,600
- Square root
- ≈ 268.59
- Sum of the digits
- 7 + 2 + 1 + 4 + 0 = 14
- Rounded to the nearest 10
- 72,140
- Rounded to the nearest 100
- 72,100
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,139
- Number after
- 72,141
- In binary
10001100111001100
Quick check
What number comes just after 72,140?
Show the answer
72,141
Is 72,140 even or odd?
Show the answer
Even
What is 72,140 + 10?
Show the answer
72,150
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 72,140 in words?
72,140 is written "seventy-two thousand one hundred forty".
Is 72,140 a prime number?
No. 72,140 is a composite number, because it has more than two factors.
What are the factors of 72,140?
The factors of 72,140 are 1, 2, 4, 5, 10, 20, 3,607, 7,214, 14,428, 18,035, 36,070 and 72,140.