840,742 in words
840,742
eight hundred forty thousand seven hundred forty-two
840,742 is written eight hundred forty thousand seven hundred forty-two.
Ways to write it
- As an ordinal
- eight hundred forty thousand seven hundred forty-second
- Expanded form
- 800,000 + 40,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 373, 746, 1,127, 2,254, 2,611, 5,222, 8,579, 17,158, 18,277, 36,554, 60,053, 120,106, 420,371 and 840,742 (24 factors)
- First 10 multiples
- 840,742, 1,681,484, 2,522,226, 3,362,968, 4,203,710, 5,044,452, 5,885,194, 6,725,936, 7,566,678, 8,407,420
- Square
- 840,742 × 840,742 = 706,847,110,564
- Square root
- ≈ 916.92
- Sum of the digits
- 8 + 4 + 0 + 7 + 4 + 2 = 25
- Rounded to the nearest 10
- 840,740
- Rounded to the nearest 100
- 840,700
- Rounded to the nearest 1000
- 841,000
- Number before
- 840,741
- Number after
- 840,743
- In binary
11001101010000100110
Quick check
What number comes just after 840,742?
Show the answer
840,743
Is 840,742 even or odd?
Show the answer
Even
What is 840,742 + 10?
Show the answer
840,752
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 840,742 in words?
840,742 is written "eight hundred forty thousand seven hundred forty-two".
Is 840,742 a prime number?
No. 840,742 is a composite number, because it has more than two factors.
What are the factors of 840,742?
The factors of 840,742 are 1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 373, 746, 1,127, 2,254, 2,611, 5,222, 8,579, 17,158, 18,277, 36,554, 60,053, 120,106, 420,371 and 840,742.