109,021 in words
109,021
one hundred and nine thousand and twenty-one
109,021 is written one hundred and nine thousand and twenty-one.
Ways to write it
- As an ordinal
- one hundred and nine thousand and twenty-first
- Expanded form
- 100,000 + 9,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 0 | 0 |
| thousands | 9 | 9,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 17, 53, 121, 187, 583, 901, 2,057, 6,413, 9,911 and 109,021 (12 factors)
- First 10 multiples
- 109,021, 218,042, 327,063, 436,084, 545,105, 654,126, 763,147, 872,168, 981,189, 1,090,210
- Square
- 109,021 × 109,021 = 11,885,578,441
- Square root
- ≈ 330.18
- Sum of the digits
- 1 + 0 + 9 + 0 + 2 + 1 = 13
- Rounded to the nearest 10
- 109,020
- Rounded to the nearest 100
- 109,000
- Rounded to the nearest 1000
- 109,000
- Number before
- 109,020
- Number after
- 109,022
- In binary
11010100111011101
Quick check
What number comes just after 109,021?
Show the answer
109,022
Is 109,021 even or odd?
Show the answer
Odd
What is 109,021 + 10?
Show the answer
109,031
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 109,021 in words?
109,021 is written "one hundred and nine thousand and twenty-one".
Is 109,021 a prime number?
No. 109,021 is a composite number, because it has more than two factors.
What are the factors of 109,021?
The factors of 109,021 are 1, 11, 17, 53, 121, 187, 583, 901, 2,057, 6,413, 9,911 and 109,021.