742,720 in words
742,720
seven hundred forty-two thousand seven hundred twenty
742,720 is written seven hundred forty-two thousand seven hundred twenty.
Ways to write it
- As an ordinal
- seven hundred forty-two thousand seven hundred twentieth
- Expanded form
- 700,000 + 40,000 + 2,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 7 | 700,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 56 factors: too many to list
- First 10 multiples
- 742,720, 1,485,440, 2,228,160, 2,970,880, 3,713,600, 4,456,320, 5,199,040, 5,941,760, 6,684,480, 7,427,200
- Square
- 742,720 × 742,720 = 551,632,998,400
- Square root
- ≈ 861.81
- Sum of the digits
- 7 + 4 + 2 + 7 + 2 + 0 = 22
- Rounded to the nearest 10
- 742,720
- Rounded to the nearest 100
- 742,700
- Rounded to the nearest 1000
- 743,000
- Number before
- 742,719
- Number after
- 742,721
- In binary
10110101010101000000
Quick check
What number comes just after 742,720?
Show the answer
742,721
Is 742,720 even or odd?
Show the answer
Even
What is 742,720 + 10?
Show the answer
742,730
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 742,720 in words?
742,720 is written "seven hundred forty-two thousand seven hundred twenty".
Is 742,720 a prime number?
No. 742,720 is a composite number, because it has more than two factors.