742,421 in words
742,421
seven hundred and forty-two thousand four hundred and twenty-one
742,421 is written seven hundred and forty-two thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- seven hundred and forty-two thousand four hundred and twenty-first
- Expanded form
- 700,000 + 40,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 7 | 700,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 683, 1,087 and 742,421 (4 factors)
- First 10 multiples
- 742,421, 1,484,842, 2,227,263, 2,969,684, 3,712,105, 4,454,526, 5,196,947, 5,939,368, 6,681,789, 7,424,210
- Square
- 742,421 × 742,421 = 551,188,941,241
- Square root
- ≈ 861.64
- Sum of the digits
- 7 + 4 + 2 + 4 + 2 + 1 = 20
- Rounded to the nearest 10
- 742,420
- Rounded to the nearest 100
- 742,400
- Rounded to the nearest 1000
- 742,000
- Number before
- 742,420
- Number after
- 742,422
- In binary
10110101010000010101
Quick check
What number comes just after 742,421?
Show the answer
742,422
Is 742,421 even or odd?
Show the answer
Odd
What is 742,421 + 10?
Show the answer
742,431
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 742,421 in words?
742,421 is written "seven hundred and forty-two thousand four hundred and twenty-one".
Is 742,421 a prime number?
No. 742,421 is a composite number, because it has more than two factors.
What are the factors of 742,421?
The factors of 742,421 are 1, 683, 1,087 and 742,421.