472,921 in words
472,921
four hundred and seventy-two thousand nine hundred and twenty-one
472,921 is written four hundred and seventy-two thousand nine hundred and twenty-one.
Ways to write it
- As an ordinal
- four hundred and seventy-two thousand nine hundred and twenty-first
- Expanded form
- 400,000 + 70,000 + 2,000 + 900 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 472,921 (2 factors)
- First 10 multiples
- 472,921, 945,842, 1,418,763, 1,891,684, 2,364,605, 2,837,526, 3,310,447, 3,783,368, 4,256,289, 4,729,210
- Square
- 472,921 × 472,921 = 223,654,272,241
- Square root
- ≈ 687.69
- Sum of the digits
- 4 + 7 + 2 + 9 + 2 + 1 = 25
- Rounded to the nearest 10
- 472,920
- Rounded to the nearest 100
- 472,900
- Rounded to the nearest 1000
- 473,000
- Number before
- 472,920
- Number after
- 472,922
- In binary
1110011011101011001
Quick check
What number comes just after 472,921?
Show the answer
472,922
Is 472,921 even or odd?
Show the answer
Odd
What is 472,921 + 10?
Show the answer
472,931
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 472,921 in words?
472,921 is written "four hundred and seventy-two thousand nine hundred and twenty-one".
Is 472,921 a prime number?
Yes. 472,921 is a prime number: its only factors are 1 and 472,921.
What are the factors of 472,921?
The factors of 472,921 are 1 and 472,921.