15,120 in words
15,120
fifteen thousand one hundred twenty
15,120 is written fifteen thousand one hundred twenty.
Ways to write it
- As an ordinal
- fifteen thousand one hundred twentieth
- Expanded form
- 10,000 + 5,000 + 100 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 5 | 5,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 80 factors: too many to list
- First 10 multiples
- 15,120, 30,240, 45,360, 60,480, 75,600, 90,720, 105,840, 120,960, 136,080, 151,200
- Square
- 15,120 × 15,120 = 228,614,400
- Square root
- ≈ 122.96
- Sum of the digits
- 1 + 5 + 1 + 2 + 0 = 9
- Rounded to the nearest 10
- 15,120
- Rounded to the nearest 100
- 15,100
- Rounded to the nearest 1000
- 15,000
- Number before
- 15,119
- Number after
- 15,121
- In binary
11101100010000
Quick check
What number comes just after 15,120?
Show the answer
15,121
Is 15,120 even or odd?
Show the answer
Even
What is 15,120 + 10?
Show the answer
15,130
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 15,120 in words?
15,120 is written "fifteen thousand one hundred twenty".
Is 15,120 a prime number?
No. 15,120 is a composite number, because it has more than two factors.