72,120 in words
72,120
seventy-two thousand one hundred twenty
72,120 is written seventy-two thousand one hundred twenty.
Ways to write it
- As an ordinal
- seventy-two thousand one hundred twentieth
- Expanded form
- 70,000 + 2,000 + 100 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1,202, 1,803, 2,404, 3,005, 3,606, 4,808, 6,010, 7,212, 9,015, 12,020, 14,424, 18,030, 24,040, 36,060 and 72,120 (32 factors)
- First 10 multiples
- 72,120, 144,240, 216,360, 288,480, 360,600, 432,720, 504,840, 576,960, 649,080, 721,200
- Square
- 72,120 × 72,120 = 5,201,294,400
- Square root
- ≈ 268.55
- Sum of the digits
- 7 + 2 + 1 + 2 + 0 = 12
- Rounded to the nearest 10
- 72,120
- Rounded to the nearest 100
- 72,100
- Rounded to the nearest 1000
- 72,000
- Number before
- 72,119
- Number after
- 72,121
- In binary
10001100110111000
Quick check
What number comes just after 72,120?
Show the answer
72,121
Is 72,120 even or odd?
Show the answer
Even
What is 72,120 + 10?
Show the answer
72,130
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 72,120 in words?
72,120 is written "seventy-two thousand one hundred twenty".
Is 72,120 a prime number?
No. 72,120 is a composite number, because it has more than two factors.
What are the factors of 72,120?
The factors of 72,120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1,202, 1,803, 2,404, 3,005, 3,606, 4,808, 6,010, 7,212, 9,015, 12,020, 14,424, 18,030, 24,040, 36,060 and 72,120.