Gematria Calculation Result for zimms amputation be in a december on Roman Numeral

This is calculated by summing each letter's value: z(0) + i(1) + m(1000) + m(1000) + s(0) + (0) + a(0) + m(1000) + p(0) + u(5) + t(0) + a(0) + t(0) + i(1) + o(0) + n(0) + (0) + b(0) + e(0) + (0) + i(1) + n(0) + (0) + a(0) + (0) + d(500) + e(0) + c(100) + e(0) + m(1000) + b(0) + e(0) + r(0).