138,400 in words
138,400
one hundred thirty-eight thousand four hundred
138,400 is written one hundred thirty-eight thousand four hundred.
Ways to write it
- As an ordinal
- one hundred thirty-eight thousand four hundredth
- Expanded form
- 100,000 + 30,000 + 8,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 200, 346, 400, 692, 800, 865, 1,384, 1,730, 2,768, 3,460, 4,325, 5,536, 6,920, 8,650, 13,840, 17,300, 27,680, 34,600, 69,200 and 138,400 (36 factors)
- First 10 multiples
- 138,400, 276,800, 415,200, 553,600, 692,000, 830,400, 968,800, 1,107,200, 1,245,600, 1,384,000
- Square
- 138,400 × 138,400 = 19,154,560,000
- Square root
- ≈ 372.02
- Sum of the digits
- 1 + 3 + 8 + 4 + 0 + 0 = 16
- Rounded to the nearest 10
- 138,400
- Rounded to the nearest 100
- 138,400
- Rounded to the nearest 1000
- 138,000
- Number before
- 138,399
- Number after
- 138,401
- In binary
100001110010100000
Quick check
What number comes just after 138,400?
Show the answer
138,401
Is 138,400 even or odd?
Show the answer
Even
What is 138,400 + 10?
Show the answer
138,410
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 138,400 in words?
138,400 is written "one hundred thirty-eight thousand four hundred".
Is 138,400 a prime number?
No. 138,400 is a composite number, because it has more than two factors.
What are the factors of 138,400?
The factors of 138,400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 200, 346, 400, 692, 800, 865, 1,384, 1,730, 2,768, 3,460, 4,325, 5,536, 6,920, 8,650, 13,840, 17,300, 27,680, 34,600, 69,200 and 138,400.