138,242 in words
138,242
one hundred thirty-eight thousand two hundred forty-two
138,242 is written one hundred thirty-eight thousand two hundred forty-two.
Ways to write it
- As an ordinal
- one hundred thirty-eight thousand two hundred forty-second
- Expanded form
- 100,000 + 30,000 + 8,000 + 200 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 13, 26, 169, 338, 409, 818, 5,317, 10,634, 69,121 and 138,242 (12 factors)
- First 10 multiples
- 138,242, 276,484, 414,726, 552,968, 691,210, 829,452, 967,694, 1,105,936, 1,244,178, 1,382,420
- Square
- 138,242 × 138,242 = 19,110,850,564
- Square root
- ≈ 371.81
- Sum of the digits
- 1 + 3 + 8 + 2 + 4 + 2 = 20
- Rounded to the nearest 10
- 138,240
- Rounded to the nearest 100
- 138,200
- Rounded to the nearest 1000
- 138,000
- Number before
- 138,241
- Number after
- 138,243
- In binary
100001110000000010
Quick check
What number comes just after 138,242?
Show the answer
138,243
Is 138,242 even or odd?
Show the answer
Even
What is 138,242 + 10?
Show the answer
138,252
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 138,242 in words?
138,242 is written "one hundred thirty-eight thousand two hundred forty-two".
Is 138,242 a prime number?
No. 138,242 is a composite number, because it has more than two factors.
What are the factors of 138,242?
The factors of 138,242 are 1, 2, 13, 26, 169, 338, 409, 818, 5,317, 10,634, 69,121 and 138,242.