Gematria Calculation Result for why are all the numbers zero on Roman Numeral

This is calculated by summing each letter's value: w(0) + h(0) + y(0) + (0) + a(0) + r(0) + e(0) + (0) + a(0) + l(50) + l(50) + (0) + t(0) + h(0) + e(0) + (0) + n(0) + u(5) + m(1000) + b(0) + e(0) + r(0) + s(0) + (0) + z(0) + e(0) + r(0) + o(0).