387,720 in words
387,720
three hundred eighty-seven thousand seven hundred twenty
387,720 is written three hundred eighty-seven thousand seven hundred twenty.
Ways to write it
- As an ordinal
- three hundred eighty-seven thousand seven hundred twentieth
- Expanded form
- 300,000 + 80,000 + 7,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 8 | 80,000 |
| thousands | 7 | 7,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 387,720, 775,440, 1,163,160, 1,550,880, 1,938,600, 2,326,320, 2,714,040, 3,101,760, 3,489,480, 3,877,200
- Square
- 387,720 × 387,720 = 150,326,798,400
- Square root
- ≈ 622.67
- Sum of the digits
- 3 + 8 + 7 + 7 + 2 + 0 = 27
- Rounded to the nearest 10
- 387,720
- Rounded to the nearest 100
- 387,700
- Rounded to the nearest 1000
- 388,000
- Number before
- 387,719
- Number after
- 387,721
- In binary
1011110101010001000
Quick check
What number comes just after 387,720?
Show the answer
387,721
Is 387,720 even or odd?
Show the answer
Even
What is 387,720 + 10?
Show the answer
387,730
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 387,720 in words?
387,720 is written "three hundred eighty-seven thousand seven hundred twenty".
Is 387,720 a prime number?
No. 387,720 is a composite number, because it has more than two factors.