142,221 in words
142,221
one hundred and forty-two thousand two hundred and twenty-one
142,221 is written one hundred and forty-two thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and forty-two thousand two hundred and twenty-first
- Expanded form
- 100,000 + 40,000 + 2,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 47,407 and 142,221 (4 factors)
- First 10 multiples
- 142,221, 284,442, 426,663, 568,884, 711,105, 853,326, 995,547, 1,137,768, 1,279,989, 1,422,210
- Square
- 142,221 × 142,221 = 20,226,812,841
- Square root
- ≈ 377.12
- Sum of the digits
- 1 + 4 + 2 + 2 + 2 + 1 = 12
- Rounded to the nearest 10
- 142,220
- Rounded to the nearest 100
- 142,200
- Rounded to the nearest 1000
- 142,000
- Number before
- 142,220
- Number after
- 142,222
- In binary
100010101110001101
Quick check
What number comes just after 142,221?
Show the answer
142,222
Is 142,221 even or odd?
Show the answer
Odd
What is 142,221 + 10?
Show the answer
142,231
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 142,221 in words?
142,221 is written "one hundred and forty-two thousand two hundred and twenty-one".
Is 142,221 a prime number?
No. 142,221 is a composite number, because it has more than two factors.
What are the factors of 142,221?
The factors of 142,221 are 1, 3, 47,407 and 142,221.