421,007 in words
421,007
four hundred and twenty-one thousand and seven
421,007 is written four hundred and twenty-one thousand and seven.
Ways to write it
- As an ordinal
- four hundred and twenty-one thousand and seventh
- Expanded form
- 400,000 + 20,000 + 1,000 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 167, 2,521 and 421,007 (4 factors)
- First 10 multiples
- 421,007, 842,014, 1,263,021, 1,684,028, 2,105,035, 2,526,042, 2,947,049, 3,368,056, 3,789,063, 4,210,070
- Square
- 421,007 × 421,007 = 177,246,894,049
- Square root
- ≈ 648.85
- Sum of the digits
- 4 + 2 + 1 + 0 + 0 + 7 = 14
- Rounded to the nearest 10
- 421,010
- Rounded to the nearest 100
- 421,000
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,006
- Number after
- 421,008
- In binary
1100110110010001111
Quick check
What number comes just after 421,007?
Show the answer
421,008
Is 421,007 even or odd?
Show the answer
Odd
What is 421,007 + 10?
Show the answer
421,017
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 421,007 in words?
421,007 is written "four hundred and twenty-one thousand and seven".
Is 421,007 a prime number?
No. 421,007 is a composite number, because it has more than two factors.
What are the factors of 421,007?
The factors of 421,007 are 1, 167, 2,521 and 421,007.