421,380 in words
421,380
four hundred twenty-one thousand three hundred eighty
421,380 is written four hundred twenty-one thousand three hundred eighty.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand three hundred eightieth
- Expanded form
- 400,000 + 20,000 + 1,000 + 300 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 8 | 80 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2,341, 4,682, 7,023, 9,364, 11,705, 14,046, 21,069, 23,410, 28,092, 35,115, 42,138, 46,820, 70,230, 84,276, 105,345, 140,460, 210,690 and 421,380 (36 factors)
- First 10 multiples
- 421,380, 842,760, 1,264,140, 1,685,520, 2,106,900, 2,528,280, 2,949,660, 3,371,040, 3,792,420, 4,213,800
- Square
- 421,380 × 421,380 = 177,561,104,400
- Square root
- ≈ 649.14
- Sum of the digits
- 4 + 2 + 1 + 3 + 8 + 0 = 18
- Rounded to the nearest 10
- 421,380
- Rounded to the nearest 100
- 421,400
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,379
- Number after
- 421,381
- In binary
1100110111000000100
Quick check
What number comes just after 421,380?
Show the answer
421,381
Is 421,380 even or odd?
Show the answer
Even
What is 421,380 + 10?
Show the answer
421,390
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 421,380 in words?
421,380 is written "four hundred twenty-one thousand three hundred eighty".
Is 421,380 a prime number?
No. 421,380 is a composite number, because it has more than two factors.
What are the factors of 421,380?
The factors of 421,380 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2,341, 4,682, 7,023, 9,364, 11,705, 14,046, 21,069, 23,410, 28,092, 35,115, 42,138, 46,820, 70,230, 84,276, 105,345, 140,460, 210,690 and 421,380.