142,021 in words
142,021
one hundred forty-two thousand twenty-one
142,021 is written one hundred forty-two thousand twenty-one.
Ways to write it
- As an ordinal
- one hundred forty-two thousand twenty-first
- Expanded form
- 100,000 + 40,000 + 2,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 12,911 and 142,021 (4 factors)
- First 10 multiples
- 142,021, 284,042, 426,063, 568,084, 710,105, 852,126, 994,147, 1,136,168, 1,278,189, 1,420,210
- Square
- 142,021 × 142,021 = 20,169,964,441
- Square root
- ≈ 376.86
- Sum of the digits
- 1 + 4 + 2 + 0 + 2 + 1 = 10
- Rounded to the nearest 10
- 142,020
- Rounded to the nearest 100
- 142,000
- Rounded to the nearest 1000
- 142,000
- Number before
- 142,020
- Number after
- 142,022
- In binary
100010101011000101
Quick check
What number comes just after 142,021?
Show the answer
142,022
Is 142,021 even or odd?
Show the answer
Odd
What is 142,021 + 10?
Show the answer
142,031
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 142,021 in words?
142,021 is written "one hundred forty-two thousand twenty-one".
Is 142,021 a prime number?
No. 142,021 is a composite number, because it has more than two factors.
What are the factors of 142,021?
The factors of 142,021 are 1, 11, 12,911 and 142,021.