677 in words
677
six hundred and seventy-seven
677 is written six hundred and seventy-seven.
Ways to write it
- As an ordinal
- six hundred and seventy-seventh
- Roman numeral
- DCLXXVII
- Expanded form
- 600 + 70 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 6 | 600 |
| tens | 7 | 70 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 677 (2 factors)
- First 10 multiples
- 677, 1,354, 2,031, 2,708, 3,385, 4,062, 4,739, 5,416, 6,093, 6,770
- Square
- 677 × 677 = 4,58,329
- Square root
- ≈ 26.02
- Sum of the digits
- 6 + 7 + 7 = 20
- Rounded to the nearest 10
- 680
- Rounded to the nearest 100
- 700
- Number before
- 676
- Number after
- 678
- In binary
1010100101
Quick check
What number comes just after 677?
Show the answer
678
Is 677 even or odd?
Show the answer
Odd
What is 677 + 10?
Show the answer
687
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 677 in words?
677 is written "six hundred and seventy-seven".
Is 677 a prime number?
Yes. 677 is a prime number: its only factors are 1 and 677.
What are the factors of 677?
The factors of 677 are 1 and 677.
How do you write 677 in Roman numerals?
677 in Roman numerals is DCLXXVII.