Question

how would you write 1397 as a roman numeral?

Explanation:

Break down 1397 into place values: 1000 (M), 300 (CCC), 90 (XC, since 90=100-10), 7 (Ⅶ). Combine them: M + CCC + XC + Ⅶ = MCCCXCⅦ. Roman numerals use subtractive notation for 4s and 9s (e.g., XC for 90).

Answer:

MCCCXCⅦ