133,421 in words
133,421
one hundred and thirty-three thousand four hundred and twenty-one
133,421 is written one hundred and thirty-three thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and thirty-three thousand four hundred and twenty-first
- Expanded form
- 100,000 + 30,000 + 3,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 3 | 30,000 |
| thousands | 3 | 3,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 101, 1,321 and 133,421 (4 factors)
- First 10 multiples
- 133,421, 266,842, 400,263, 533,684, 667,105, 800,526, 933,947, 1,067,368, 1,200,789, 1,334,210
- Square
- 133,421 × 133,421 = 17,801,163,241
- Square root
- ≈ 365.27
- Sum of the digits
- 1 + 3 + 3 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 133,420
- Rounded to the nearest 100
- 133,400
- Rounded to the nearest 1000
- 133,000
- Number before
- 133,420
- Number after
- 133,422
- In binary
100000100100101101
Quick check
What number comes just after 133,421?
Show the answer
133,422
Is 133,421 even or odd?
Show the answer
Odd
What is 133,421 + 10?
Show the answer
133,431
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 133,421 in words?
133,421 is written "one hundred and thirty-three thousand four hundred and twenty-one".
Is 133,421 a prime number?
No. 133,421 is a composite number, because it has more than two factors.
What are the factors of 133,421?
The factors of 133,421 are 1, 101, 1,321 and 133,421.