642,742 in words
642,742
six hundred forty-two thousand seven hundred forty-two
642,742 is written six hundred forty-two thousand seven hundred forty-two.
Ways to write it
- As an ordinal
- six hundred forty-two thousand seven hundred forty-second
- Expanded form
- 600,000 + 40,000 + 2,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 6 | 600,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 321,371 and 642,742 (4 factors)
- First 10 multiples
- 642,742, 1,285,484, 1,928,226, 2,570,968, 3,213,710, 3,856,452, 4,499,194, 5,141,936, 5,784,678, 6,427,420
- Square
- 642,742 × 642,742 = 413,117,278,564
- Square root
- ≈ 801.71
- Sum of the digits
- 6 + 4 + 2 + 7 + 4 + 2 = 25
- Rounded to the nearest 10
- 642,740
- Rounded to the nearest 100
- 642,700
- Rounded to the nearest 1000
- 643,000
- Number before
- 642,741
- Number after
- 642,743
- In binary
10011100111010110110
Quick check
What number comes just after 642,742?
Show the answer
642,743
Is 642,742 even or odd?
Show the answer
Even
What is 642,742 + 10?
Show the answer
642,752
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 642,742 in words?
642,742 is written "six hundred forty-two thousand seven hundred forty-two".
Is 642,742 a prime number?
No. 642,742 is a composite number, because it has more than two factors.
What are the factors of 642,742?
The factors of 642,742 are 1, 2, 321,371 and 642,742.