133,021 in words
133,021
one hundred and thirty-three thousand and twenty-one
133,021 is written one hundred and thirty-three thousand and twenty-one.
Ways to write it
- As an ordinal
- one hundred and thirty-three thousand and twenty-first
- Expanded form
- 100,000 + 30,000 + 3,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 3 | 30,000 |
| thousands | 3 | 3,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 31, 217, 613, 4,291, 19,003 and 133,021 (8 factors)
- First 10 multiples
- 133,021, 266,042, 399,063, 532,084, 665,105, 798,126, 931,147, 1,064,168, 1,197,189, 1,330,210
- Square
- 133,021 × 133,021 = 17,694,586,441
- Square root
- ≈ 364.72
- Sum of the digits
- 1 + 3 + 3 + 0 + 2 + 1 = 10
- Rounded to the nearest 10
- 133,020
- Rounded to the nearest 100
- 133,000
- Rounded to the nearest 1000
- 133,000
- Number before
- 133,020
- Number after
- 133,022
- In binary
100000011110011101
Quick check
What number comes just after 133,021?
Show the answer
133,022
Is 133,021 even or odd?
Show the answer
Odd
What is 133,021 + 10?
Show the answer
133,031
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 133,021 in words?
133,021 is written "one hundred and thirty-three thousand and twenty-one".
Is 133,021 a prime number?
No. 133,021 is a composite number, because it has more than two factors.
What are the factors of 133,021?
The factors of 133,021 are 1, 7, 31, 217, 613, 4,291, 19,003 and 133,021.