220,421 in words
220,421
two hundred twenty thousand four hundred twenty-one
220,421 is written two hundred twenty thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- two hundred twenty thousand four hundred twenty-first
- Expanded form
- 200,000 + 20,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 220,421 (2 factors)
- First 10 multiples
- 220,421, 440,842, 661,263, 881,684, 1,102,105, 1,322,526, 1,542,947, 1,763,368, 1,983,789, 2,204,210
- Square
- 220,421 × 220,421 = 48,585,417,241
- Square root
- ≈ 469.49
- Sum of the digits
- 2 + 2 + 0 + 4 + 2 + 1 = 11
- Rounded to the nearest 10
- 220,420
- Rounded to the nearest 100
- 220,400
- Rounded to the nearest 1000
- 220,000
- Number before
- 220,420
- Number after
- 220,422
- In binary
110101110100000101
Quick check
What number comes just after 220,421?
Show the answer
220,422
Is 220,421 even or odd?
Show the answer
Odd
What is 220,421 + 10?
Show the answer
220,431
Practice 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 220,421 in words?
220,421 is written "two hundred twenty thousand four hundred twenty-one".
Is 220,421 a prime number?
Yes. 220,421 is a prime number: its only factors are 1 and 220,421.
What are the factors of 220,421?
The factors of 220,421 are 1 and 220,421.