142,989 in words
142,989
one hundred forty-two thousand nine hundred eighty-nine
142,989 is written one hundred forty-two thousand nine hundred eighty-nine.
Ways to write it
- As an ordinal
- one hundred forty-two thousand nine hundred eighty-ninth
- Expanded form
- 100,000 + 40,000 + 2,000 + 900 + 80 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 11, 21, 33, 77, 231, 619, 1,857, 4,333, 6,809, 12,999, 20,427, 47,663 and 142,989 (16 factors)
- First 10 multiples
- 142,989, 285,978, 428,967, 571,956, 714,945, 857,934, 1,000,923, 1,143,912, 1,286,901, 1,429,890
- Square
- 142,989 × 142,989 = 20,445,854,121
- Square root
- ≈ 378.14
- Sum of the digits
- 1 + 4 + 2 + 9 + 8 + 9 = 33
- Rounded to the nearest 10
- 142,990
- Rounded to the nearest 100
- 143,000
- Rounded to the nearest 1000
- 143,000
- Number before
- 142,988
- Number after
- 142,990
- In binary
100010111010001101
Quick check
What number comes just after 142,989?
Show the answer
142,990
Is 142,989 even or odd?
Show the answer
Odd
What is 142,989 + 10?
Show the answer
142,999
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 142,989 in words?
142,989 is written "one hundred forty-two thousand nine hundred eighty-nine".
Is 142,989 a prime number?
No. 142,989 is a composite number, because it has more than two factors.
What are the factors of 142,989?
The factors of 142,989 are 1, 3, 7, 11, 21, 33, 77, 231, 619, 1,857, 4,333, 6,809, 12,999, 20,427, 47,663 and 142,989.