1168
1168 is a year in the 12th century. The Lombard League founded Alessandria as a fortress against the emperor (Italy).
- Even
- Composite
Where 1168 fits
Why 1168 is special
1168 has a profile because of what happened in it rather than because of any property of the number: the Lombard League founded Alessandria as a fortress against the emperor (Italy).
1168 is part of
Factors & digit properties
- Divisors (10)
- 1, 2, 4, 8, 16, 73, 146, 292, 584, 1168
- Prime factorisation
- 2^4 × 73
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1168
- Scientific notation
- 1.168 × 10^3
Roman numerals
M C L X V I I I
Binary
1 0 0 1 0 0 1 0 0 0 0
1 × 1,024 + 0 × 512 + 0 × 256 + 1 × 128 + 0 × 64 + 0 × 32 + 1 × 16 + 0 × 8 + 0 × 4 + 0 × 2 + 0 × 1 = 1,168
Octal
2 2 2 0
2 × 512 + 2 × 64 + 2 × 8 + 0 × 1 = 1,168
Hexadecimal
4 9 0
4 × 256 + 9 × 16 + 0 × 1 = 1,168
Read as powers of two: 1,024 + 128 + 16 = 1,168.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 6 hobbles, 8 strokes
1 × 1,000 + 1 × 100 + 6 × 10 + 8 × 1 = 1,168. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 9 vertical wedges (sixties place), 2 corner wedges + 8 vertical wedges (units place)
19 × 60 + 28 = 1168. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
- Harshad (Niven) number
Related numbers & connections
1168 is a year in the 12th century, in the 1160s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1168, the Lombard League founded Alessandria as a fortress against the emperor (Italy).
DocumentedHistoryGeography: ItalyPeriod: 1168
Common questions
Is 1168 a prime number?
No, 1168 is not prime.
What are the factors of 1168?
The factors of 1168 are 1, 2, 4, 8, 16, 73, 146, 292, 584, 1168.
What is 1168 in Roman numerals?
1168 in Roman numerals is MCLXVIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026