142,421 in words
142,421
one hundred and forty-two thousand four hundred and twenty-one
142,421 is written one hundred and forty-two thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and forty-two thousand four hundred and twenty-first
- Expanded form
- 100,000 + 40,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 142,421 (2 factors)
- First 10 multiples
- 142,421, 284,842, 427,263, 569,684, 712,105, 854,526, 996,947, 1,139,368, 1,281,789, 1,424,210
- Square
- 142,421 × 142,421 = 20,283,741,241
- Square root
- ≈ 377.39
- Sum of the digits
- 1 + 4 + 2 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 142,420
- Rounded to the nearest 100
- 142,400
- Rounded to the nearest 1000
- 142,000
- Number before
- 142,420
- Number after
- 142,422
- In binary
100010110001010101
Quick check
What number comes just after 142,421?
Show the answer
142,422
Is 142,421 even or odd?
Show the answer
Odd
What is 142,421 + 10?
Show the answer
142,431
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 142,421 in words?
142,421 is written "one hundred and forty-two thousand four hundred and twenty-one".
Is 142,421 a prime number?
Yes. 142,421 is a prime number: its only factors are 1 and 142,421.
What are the factors of 142,421?
The factors of 142,421 are 1 and 142,421.