743 in words
743
seven hundred forty-three
743 is written seven hundred forty-three.
Ways to write it
- As an ordinal
- seven hundred forty-third
- Roman numeral
- DCCXLIII
- Expanded form
- 700 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 743 (2 factors)
- First 10 multiples
- 743, 1,486, 2,229, 2,972, 3,715, 4,458, 5,201, 5,944, 6,687, 7,430
- Square
- 743 × 743 = 552,049
- Square root
- ≈ 27.26
- Sum of the digits
- 7 + 4 + 3 = 14
- Rounded to the nearest 10
- 740
- Rounded to the nearest 100
- 700
- Number before
- 742
- Number after
- 744
- In binary
1011100111
Quick check
What number comes just after 743?
Show the answer
744
Is 743 even or odd?
Show the answer
Odd
What is 743 + 10?
Show the answer
753
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 743 in words?
743 is written "seven hundred forty-three".
Is 743 a prime number?
Yes. 743 is a prime number: its only factors are 1 and 743.
What are the factors of 743?
The factors of 743 are 1 and 743.
How do you write 743 in Roman numerals?
743 in Roman numerals is DCCXLIII.