20,355 in words
20,355
twenty thousand three hundred fifty-five
20,355 is written twenty thousand three hundred fifty-five.
Ways to write it
- As an ordinal
- twenty thousand three hundred fifty-fifth
- Expanded form
- 20,000 + 300 + 50 + 5
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 3 | 300 |
| tens | 5 | 50 |
| ones | 5 | 5 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1,357, 4,071, 6,785 and 20,355 (16 factors)
- First 10 multiples
- 20,355, 40,710, 61,065, 81,420, 101,775, 122,130, 142,485, 162,840, 183,195, 203,550
- Square
- 20,355 × 20,355 = 414,326,025
- Square root
- ≈ 142.67
- Sum of the digits
- 2 + 0 + 3 + 5 + 5 = 15
- Rounded to the nearest 10
- 20,360
- Rounded to the nearest 100
- 20,400
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,354
- Number after
- 20,356
- In binary
100111110000011
Quick check
What number comes just after 20,355?
Show the answer
20,356
Is 20,355 even or odd?
Show the answer
Odd
What is 20,355 + 10?
Show the answer
20,365
Practice 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 20,355 in words?
20,355 is written "twenty thousand three hundred fifty-five".
Is 20,355 a prime number?
No. 20,355 is a composite number, because it has more than two factors.
What are the factors of 20,355?
The factors of 20,355 are 1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1,357, 4,071, 6,785 and 20,355.