How to write 102 in Roman numerals
Roman numerals are built place by place, from the largest value to the smallest. For 102 the places are 100 (hundreds), 2 (ones).
- Write 100 as
C. - Write 2 as
II.
Joined together, C + II gives CII.
102 digit by digit
| Place | Value | Numeral | Rule used |
|---|---|---|---|
| hundreds | 100 | C | one symbol |
| ones | 2 | II | the symbol repeated twice |
Check CII by reading it back
Reading CII from left to right and adding the pieces: C = 100, II = 2. Together that is 100 + 2 = 102, so CII and 102 match.
Mistakes to avoid with CII
- Never repeat a symbol more than three times in a row. When a fourth would be needed, the subtractive form takes over.
- Only I, X and C may be placed before a larger symbol to subtract, so CII never contains forms such as VX or LC.
- Read CII as one number, not letter by letter: add the values left to right, except where a smaller symbol sits before a larger one.
Facts about the number 102
- 102 is an even number and composite, with prime factors 2 x 3 x 17.
- In binary 102 is
1100110and in hexadecimal it is66. - Written out, 102 is "one hundred two".
- The digits of 102 add up to 3, so it is divisible by 3.
Where you will see 102 in Roman numerals
In formal hierarchical outlines, the number 102 appears as CII when sections run very long. Legal drafters rely on Roman numerals for these deep lists because the classical styling separates structural tiers from regular paragraph text.
Numbers near 102
FAQ
What is 102 in Roman numerals?
102 is written CII in Roman numerals. It is built from C (100), II (2).
How do you write 102 in lowercase Roman numerals?
Lowercase Roman numerals use the same rules, so 102 is cii. Lowercase is common for page numbers in a book's preface and for outline levels.
How do I convert any number to Roman numerals?
Split the number into thousands, hundreds, tens and ones, write each part with the symbols I, V, X, L, C, D and M, then join them from largest to smallest. Or paste it into the Roman numeral converter, which also converts back.
More roman numerals
- 101 (CI): previous page
- 103 (CIII): next page
- Roman numerals chart: the full list