167,421 in words
167,421
one hundred and sixty-seven thousand four hundred and twenty-one
167,421 is written one hundred and sixty-seven thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and sixty-seven thousand four hundred and twenty-first
- Expanded form
- 100,000 + 60,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 6 | 60,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 55,807 and 167,421 (4 factors)
- First 10 multiples
- 167,421, 334,842, 502,263, 669,684, 837,105, 1,004,526, 1,171,947, 1,339,368, 1,506,789, 1,674,210
- Square
- 167,421 × 167,421 = 28,029,791,241
- Square root
- ≈ 409.17
- Sum of the digits
- 1 + 6 + 7 + 4 + 2 + 1 = 21
- Rounded to the nearest 10
- 167,420
- Rounded to the nearest 100
- 167,400
- Rounded to the nearest 1000
- 167,000
- Number before
- 167,420
- Number after
- 167,422
- In binary
101000110111111101
Quick check
What number comes just after 167,421?
Show the answer
167,422
Is 167,421 even or odd?
Show the answer
Odd
What is 167,421 + 10?
Show the answer
167,431
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 167,421 in words?
167,421 is written "one hundred and sixty-seven thousand four hundred and twenty-one".
Is 167,421 a prime number?
No. 167,421 is a composite number, because it has more than two factors.
What are the factors of 167,421?
The factors of 167,421 are 1, 3, 55,807 and 167,421.