Gematria Calculation Result for mmxviii life is dead march sixth on Roman Numeral

This is calculated by summing each letter's value: m(1000) + m(1000) + x(10) + v(5) + i(1) + i(1) + i(1) + (0) + l(50) + i(1) + f(0) + e(0) + (0) + i(1) + s(0) + (0) + d(500) + e(0) + a(0) + d(500) + (0) + m(1000) + a(0) + r(0) + c(100) + h(0) + (0) + s(0) + i(1) + x(10) + t(0) + h(0).