421,672 in words
421,672
four hundred twenty-one thousand six hundred seventy-two
421,672 is written four hundred twenty-one thousand six hundred seventy-two.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand six hundred seventy-second
- Expanded form
- 400,000 + 20,000 + 1,000 + 600 + 70 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 6 | 600 |
| tens | 7 | 70 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 8, 52,709, 105,418, 210,836 and 421,672 (8 factors)
- First 10 multiples
- 421,672, 843,344, 1,265,016, 1,686,688, 2,108,360, 2,530,032, 2,951,704, 3,373,376, 3,795,048, 4,216,720
- Square
- 421,672 × 421,672 = 177,807,275,584
- Square root
- ≈ 649.36
- Sum of the digits
- 4 + 2 + 1 + 6 + 7 + 2 = 22
- Rounded to the nearest 10
- 421,670
- Rounded to the nearest 100
- 421,700
- Rounded to the nearest 1000
- 422,000
- Number before
- 421,671
- Number after
- 421,673
- In binary
1100110111100101000
Quick check
What number comes just after 421,672?
Show the answer
421,673
Is 421,672 even or odd?
Show the answer
Even
What is 421,672 + 10?
Show the answer
421,682
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 421,672 in words?
421,672 is written "four hundred twenty-one thousand six hundred seventy-two".
Is 421,672 a prime number?
No. 421,672 is a composite number, because it has more than two factors.
What are the factors of 421,672?
The factors of 421,672 are 1, 2, 4, 8, 52,709, 105,418, 210,836 and 421,672.