384,720 in words
384,720
three hundred eighty-four thousand seven hundred twenty
384,720 is written three hundred eighty-four thousand seven hundred twenty.
Ways to write it
- As an ordinal
- three hundred eighty-four thousand seven hundred twentieth
- Expanded form
- 300,000 + 80,000 + 4,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 8 | 80,000 |
| thousands | 4 | 4,000 |
| hundreds | 7 | 700 |
| 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
- 384,720, 769,440, 1,154,160, 1,538,880, 1,923,600, 2,308,320, 2,693,040, 3,077,760, 3,462,480, 3,847,200
- Square
- 384,720 × 384,720 = 148,009,478,400
- Square root
- ≈ 620.26
- Sum of the digits
- 3 + 8 + 4 + 7 + 2 + 0 = 24
- Rounded to the nearest 10
- 384,720
- Rounded to the nearest 100
- 384,700
- Rounded to the nearest 1000
- 385,000
- Number before
- 384,719
- Number after
- 384,721
- In binary
1011101111011010000
Quick check
What number comes just after 384,720?
Show the answer
384,721
Is 384,720 even or odd?
Show the answer
Even
What is 384,720 + 10?
Show the answer
384,730
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 384,720 in words?
384,720 is written "three hundred eighty-four thousand seven hundred twenty".
Is 384,720 a prime number?
No. 384,720 is a composite number, because it has more than two factors.