142,921 in words
142,921
one hundred and forty-two thousand nine hundred and twenty-one
142,921 is written one hundred and forty-two thousand nine hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and forty-two thousand nine hundred and twenty-first
- Expanded form
- 100,000 + 40,000 + 2,000 + 900 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 131, 1,091 and 142,921 (4 factors)
- First 10 multiples
- 142,921, 285,842, 428,763, 571,684, 714,605, 857,526, 1,000,447, 1,143,368, 1,286,289, 1,429,210
- Square
- 142,921 × 142,921 = 20,426,412,241
- Square root
- ≈ 378.05
- Sum of the digits
- 1 + 4 + 2 + 9 + 2 + 1 = 19
- Rounded to the nearest 10
- 142,920
- Rounded to the nearest 100
- 142,900
- Rounded to the nearest 1000
- 143,000
- Number before
- 142,920
- Number after
- 142,922
- In binary
100010111001001001
Quick check
What number comes just after 142,921?
Show the answer
142,922
Is 142,921 even or odd?
Show the answer
Odd
What is 142,921 + 10?
Show the answer
142,931
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 142,921 in words?
142,921 is written "one hundred and forty-two thousand nine hundred and twenty-one".
Is 142,921 a prime number?
No. 142,921 is a composite number, because it has more than two factors.
What are the factors of 142,921?
The factors of 142,921 are 1, 131, 1,091 and 142,921.