380,421 in words
380,421
three hundred eighty thousand four hundred twenty-one
380,421 is written three hundred eighty thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- three hundred eighty thousand four hundred twenty-first
- Expanded form
- 300,000 + 80,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 8 | 80,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 43, 129, 387, 983, 2,949, 8,847, 42,269, 126,807 and 380,421 (12 factors)
- First 10 multiples
- 380,421, 760,842, 1,141,263, 1,521,684, 1,902,105, 2,282,526, 2,662,947, 3,043,368, 3,423,789, 3,804,210
- Square
- 380,421 × 380,421 = 144,720,137,241
- Square root
- ≈ 616.78
- Sum of the digits
- 3 + 8 + 0 + 4 + 2 + 1 = 18
- Rounded to the nearest 10
- 380,420
- Rounded to the nearest 100
- 380,400
- Rounded to the nearest 1000
- 380,000
- Number before
- 380,420
- Number after
- 380,422
- In binary
1011100111000000101
Quick check
What number comes just after 380,421?
Show the answer
380,422
Is 380,421 even or odd?
Show the answer
Odd
What is 380,421 + 10?
Show the answer
380,431
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 380,421 in words?
380,421 is written "three hundred eighty thousand four hundred twenty-one".
Is 380,421 a prime number?
No. 380,421 is a composite number, because it has more than two factors.
What are the factors of 380,421?
The factors of 380,421 are 1, 3, 9, 43, 129, 387, 983, 2,949, 8,847, 42,269, 126,807 and 380,421.