1318
1318 is a year in the 14th century. A cattle plague followed the Great Famine, compounding the crisis across northern Europe (Europe).
- Even
- Composite
Where 1318 fits
Why 1318 is special
1318 has a profile because of what happened in it rather than because of any property of the number: a cattle plague followed the Great Famine, compounding the crisis across northern Europe (Europe).
1318 is part of
Factors & digit properties
- Divisors (4)
- 1, 2, 659, 1318
- Prime factorisation
- 2 × 659
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 1318
- Scientific notation
- 1.318 × 10^3
Roman numerals
M C C C X V I I I
Binary
1 0 1 0 0 1 0 0 1 1 0
1 × 1,024 + 0 × 512 + 1 × 256 + 0 × 128 + 0 × 64 + 1 × 32 + 0 × 16 + 0 × 8 + 1 × 4 + 1 × 2 + 0 × 1 = 1,318
Octal
2 4 4 6
2 × 512 + 4 × 64 + 4 × 8 + 6 × 1 = 1,318
Hexadecimal
5 2 6
5 × 256 + 2 × 16 + 6 × 1 = 1,318
Read as powers of two: 1,024 + 256 + 32 + 4 + 2 = 1,318.
In historical numeral systems
Egyptian
1 lotus, 3 coils of rope, 1 hobble, 8 strokes
1 × 1,000 + 3 × 100 + 1 × 10 + 8 × 1 = 1,318. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 1 vertical wedge (sixties place), 5 corner wedges + 8 vertical wedges (units place)
21 × 60 + 58 = 1318. 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
- Semiprime
Related numbers & connections
1318 is a year in the 14th century, in the 1310s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1318, a cattle plague followed the Great Famine, compounding the crisis across northern Europe (Europe).
DocumentedHistoryGeography: EuropePeriod: 1318
Common questions
Is 1318 a prime number?
No, 1318 is not prime.
What are the factors of 1318?
The factors of 1318 are 1, 2, 659, 1318.
What is 1318 in Roman numerals?
1318 in Roman numerals is MCCCXVIII.
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