1063
The Eiffel Tower is 1,063 feet tall.
- Odd
- Prime
Where 1063 fits
Why 1063 is special
The imperial figure is what American sources cite, and the discrepancy between 324 metres and 1,063 feet in different accounts is purely a unit conversion rather than a disagreement about the building.
Same number, different meanings
How 1063 is understood across different contexts — never implying one meaning because of another.
- Mathematics
The imperial figure is what American sources cite, and the discrepancy between 324 metres and 1,063 feet in different accounts is purely a unit conversion rather than a disagreement about the building.
- History
In 1063, building began on the cathedral at Pisa, funded by spoils from a raid on Palermo (Italy).
- Technology & computing
1,063 feet and 324 metres describe the same structure. Height records are frequently reported as disagreeing when the sources are simply using different units, which is worth checking before treating it as a dispute.
1063 is part of
Factors & digit properties
- Divisors (2)
- 1, 1063
- Prime factorisation
- 1063
- Digit sum
- 10
- Digital root
- 1
Representations
- Decimal
- 1063
- Scientific notation
- 1.063 × 10^3
Roman numerals
M L X I I I
Binary
1 0 0 0 0 1 0 0 1 1 1
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 0 × 64 + 1 × 32 + 0 × 16 + 0 × 8 + 1 × 4 + 1 × 2 + 1 × 1 = 1,063
Octal
2 0 4 7
2 × 512 + 0 × 64 + 4 × 8 + 7 × 1 = 1,063
Hexadecimal
4 2 7
4 × 256 + 2 × 16 + 7 × 1 = 1,063
Read as powers of two: 1,024 + 32 + 4 + 2 + 1 = 1,063.
In historical numeral systems
Egyptian
1 lotus, 6 hobbles, 3 strokes
1 × 1,000 + 6 × 10 + 3 × 1 = 1,063. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 7 vertical wedges (sixties place), 4 corner wedges + 3 vertical wedges (units place)
17 × 60 + 43 = 1063. 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
- Twin prime
Related numbers & connections
1063 is a year in the 11th century, in the 1060s.
1,063 feet and 324 metres are the same tower. Height records are often reported as disputed when the sources are simply using different units.
View 324 →Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
Other connections
- is associated with324
why?
Strength 0.50, confidence "high".
History
In 1063, building began on the cathedral at Pisa, funded by spoils from a raid on Palermo (Italy).
DocumentedHistoryGeography: ItalyPeriod: 1063
Technology & computing
1,063 feet and 324 metres describe the same structure. Height records are frequently reported as disagreeing when the sources are simply using different units, which is worth checking before treating it as a dispute.
DocumentedTechnology & computingGeography: Paris, FranceIEEE 1063 sets requirements for the structure and content of software user documentation, covering both printed and electronic delivery.
DocumentedTechnology & computingGeography: International — IEEEPeriod: 1987–
Common questions
Is 1063 a prime number?
Yes, 1063 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 1063?
The factors of 1063 are 1, 1063.
What is 1063 in Roman numerals?
1063 in Roman numerals is MLXIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 3 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 15 July 2026