742,021 in words
742,021
seven hundred and forty-two thousand and twenty-one
742,021 is written seven hundred and forty-two thousand and twenty-one.
Ways to write it
- As an ordinal
- seven hundred and forty-two thousand and twenty-first
- Expanded form
- 700,000 + 40,000 + 2,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 7 | 700,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 71, 497, 1,493, 10,451, 106,003 and 742,021 (8 factors)
- First 10 multiples
- 742,021, 1,484,042, 2,226,063, 2,968,084, 3,710,105, 4,452,126, 5,194,147, 5,936,168, 6,678,189, 7,420,210
- Square
- 742,021 × 742,021 = 550,595,164,441
- Square root
- ≈ 861.41
- Sum of the digits
- 7 + 4 + 2 + 0 + 2 + 1 = 16
- Rounded to the nearest 10
- 742,020
- Rounded to the nearest 100
- 742,000
- Rounded to the nearest 1000
- 742,000
- Number before
- 742,020
- Number after
- 742,022
- In binary
10110101001010000101
Quick check
What number comes just after 742,021?
Show the answer
742,022
Is 742,021 even or odd?
Show the answer
Odd
What is 742,021 + 10?
Show the answer
742,031
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 742,021 in words?
742,021 is written "seven hundred and forty-two thousand and twenty-one".
Is 742,021 a prime number?
No. 742,021 is a composite number, because it has more than two factors.
What are the factors of 742,021?
The factors of 742,021 are 1, 7, 71, 497, 1,493, 10,451, 106,003 and 742,021.