How to write 98 in Roman numerals
Roman numerals are built place by place, from the largest value to the smallest. For 98 the places are 90 (tens), 8 (ones).
- Write 90 as
XC. - Write 8 as
VIII.
Joined together, XC + VIII gives XCVIII.
98 digit by digit
| Place | Value | Numeral | Rule used |
|---|---|---|---|
| tens | 90 | XC | subtractive: one symbol before the ten symbol |
| ones | 8 | VIII | the five symbol plus three |
Check XCVIII by reading it back
Reading XCVIII from left to right and adding the pieces: XC = 90, VIII = 8. Together that is 90 + 8 = 98, so XCVIII and 98 match.
Mistakes to avoid with XCVIII
- Do not write the 4s and 9s additively. 98 uses subtractive pairs (
XCfor 90), not strings like IIII or VIIII. - 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 XCVIII never contains forms such as VX or LC.
- Read XCVIII 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 98
- 98 is an even number and composite, with prime factors 2 x 72.
- In binary 98 is
1100010and in hexadecimal it is62. - Written out, 98 is "ninety-eight".
- The digits of 98 add up to 17.
Where you will see 98 in Roman numerals
Preliminary pages in thick reference books sometimes reach the number 98, printed as XCVIII. Publishers reserve Roman numerals for this front matter so readers can easily distinguish introductory pages from the primary content numbered in Arabic digits.
Numbers near 98
FAQ
What is 98 in Roman numerals?
98 is written XCVIII in Roman numerals. It is built from XC (90), VIII (8).
How do you write 98 in lowercase Roman numerals?
Lowercase Roman numerals use the same rules, so 98 is xcviii. 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
- 97 (XCVII): previous page
- 99 (XCIX): next page
- Roman numerals chart: the full list