78,742 in words
78,742
seventy-eight thousand seven hundred and forty-two
78,742 is written seventy-eight thousand seven hundred and forty-two.
Ways to write it
- As an ordinal
- seventy-eight thousand seven hundred and forty-second
- Expanded form
- 70,000 + 8,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 8 | 8,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 39,371 and 78,742 (4 factors)
- First 10 multiples
- 78,742, 157,484, 236,226, 314,968, 393,710, 472,452, 551,194, 629,936, 708,678, 787,420
- Square
- 78,742 × 78,742 = 6,200,302,564
- Square root
- ≈ 280.61
- Sum of the digits
- 7 + 8 + 7 + 4 + 2 = 28
- Rounded to the nearest 10
- 78,740
- Rounded to the nearest 100
- 78,700
- Rounded to the nearest 1000
- 79,000
- Number before
- 78,741
- Number after
- 78,743
- In binary
10011001110010110
Quick check
What number comes just after 78,742?
Show the answer
78,743
Is 78,742 even or odd?
Show the answer
Even
What is 78,742 + 10?
Show the answer
78,752
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 78,742 in words?
78,742 is written "seventy-eight thousand seven hundred and forty-two".
Is 78,742 a prime number?
No. 78,742 is a composite number, because it has more than two factors.
What are the factors of 78,742?
The factors of 78,742 are 1, 2, 39,371 and 78,742.