Gematria Calculation Result for facebook did go vague mayday mmxx on Roman Numeral

This is calculated by summing each letter's value: f(0) + a(0) + c(100) + e(0) + b(0) + o(0) + o(0) + k(0) + (0) + d(500) + i(1) + d(500) + (0) + g(0) + o(0) + (0) + v(5) + a(0) + g(0) + u(5) + e(0) + (0) + m(1000) + a(0) + y(0) + d(500) + a(0) + y(0) + (0) + m(1000) + m(1000) + x(10) + x(10).