748 in Roman Numerals

748

DCCX (subtracted)LVIII

seven hundred forty-eight

How DCCXLVIII is formed

PlaceValueSymbols
Hundreds700DCC
Tens40X (subtracted)L
Units8VIII
Total748DCCXLVIII

DCCXLVIII is written one place at a time, from the largest to the smallest: DCC (700) + XL (40) + VIII (8) = 748.

XL is the only subtraction: the X before the L takes away 10, so XL = 40.

Common mistakes

Wrong: DCCXXXXVIII

Why isn't 748 written as DCCXXXXVIII?

A symbol can't be repeated four times in a row. 40 is XL (50 − 10), not XXXX, so 748 is DCCXLVIII.

Wrong: DCCXLIIX

Why isn't 748 written as DCCXLIIX?

Only one smaller symbol can stand before a larger one, so IIX doesn't work. 8 is VIII (5 + 3), so 748 is DCCXLVIII.

Numbers near 748

Properties of 748

Prime factors
2² × 11 × 17
Divisors
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
Even or odd
Even
Prime number
No
Letters in DCCXLVIII
9

748,000 in Roman numerals

With a bar over it (vinculum), D̅C̅C̅X̅L̅V̅I̅I̅I̅ means 748 × 1,000 = 748,000. How Roman numerals work

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