Gematria Calculation Result for zimm killed is facebook a halloween on Roman Numeral

This is calculated by summing each letter's value: z(0) + i(1) + m(1000) + m(1000) + (0) + k(0) + i(1) + l(50) + l(50) + e(0) + d(500) + (0) + i(1) + s(0) + (0) + f(0) + a(0) + c(100) + e(0) + b(0) + o(0) + o(0) + k(0) + (0) + a(0) + (0) + h(0) + a(0) + l(50) + l(50) + o(0) + w(0) + e(0) + e(0) + n(0).