20 in Roman Numerals
20
XX
twenty
How XX is formed
| Place | Value | Symbols |
|---|---|---|
| Tens | 20 | XX |
| Total | 20 | XX |
XX is X written twice: X + X = 20. No symbol is repeated more than three times in a row.
Where you'll see XX
Super Bowl XX was played on January 26, 1986 at Louisiana Superdome in New Orleans: the Chicago Bears beat the New England Patriots 46–10.
The Games of the XX Olympiad were held in Munich in 1972.
The XX Olympic Winter Games were held in Turin in 2006.
Using XX
As the day of a date, 20 is XX: December 20 is XII.XX written month.day, or XX.XII written day.month. Convert a full date
Numbers near 20
Properties of 20
- Prime factors
- 2² × 5
- Divisors
- 1, 2, 4, 5, 10, 20
- Even or odd
- Even
- Prime number
- No
- Letters in XX
- 2
20,000 in Roman numerals
With a bar over it (vinculum), X̅X̅ means 20 × 1,000 = 20,000. How Roman numerals work