1708
1708 is a year in the 18th century. Abraham Darby began smelting iron with coke at Coalbrookdale.
- Even
- Composite
Where 1708 fits
Why 1708 is special
1708 has a profile because of what happened in it rather than because of any property of the number: Abraham Darby began smelting iron with coke at Coalbrookdale (England).
1708 is part of
Factors & digit properties
- Divisors (12)
- 1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708
- Prime factorisation
- 2^2 × 7 × 61
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1708
- Scientific notation
- 1.708 × 10^3
Roman numerals
M D C C V I I I
Binary
1 1 0 1 0 1 0 1 1 0 0
1 × 1,024 + 1 × 512 + 0 × 256 + 1 × 128 + 0 × 64 + 1 × 32 + 0 × 16 + 1 × 8 + 1 × 4 + 0 × 2 + 0 × 1 = 1,708
Octal
3 2 5 4
3 × 512 + 2 × 64 + 5 × 8 + 4 × 1 = 1,708
Hexadecimal
6 a c
6 × 256 + a × 16 + c × 1 = 1,708
Read as powers of two: 1,024 + 512 + 128 + 32 + 8 + 4 = 1,708.
In historical numeral systems
Egyptian
1 lotus, 7 coils of rope, 8 strokes
1 × 1,000 + 7 × 100 + 8 × 1 = 1,708. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 8 vertical wedges (sixties place), 2 corner wedges + 8 vertical wedges (units place)
28 × 60 + 28 = 1708. 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
- Abundant number
Related numbers & connections
1708 is a year in the 18th century, in the 1700s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
Technology & computing
In 1708, Abraham Darby began smelting iron with coke at Coalbrookdale (England).
DocumentedTechnology & computingGeography: EnglandPeriod: 1708
Common questions
Is 1708 a prime number?
No, 1708 is not prime.
What are the factors of 1708?
The factors of 1708 are 1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708.
What is 1708 in Roman numerals?
1708 in Roman numerals is MDCCVIII.
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