Gematria Calculation Result for usa mathematical coincidences impossible on Roman Numeral

This is calculated by summing each letter's value: u(5) + s(0) + a(0) + (0) + m(1000) + a(0) + t(0) + h(0) + e(0) + m(1000) + a(0) + t(0) + i(1) + c(100) + a(0) + l(50) + (0) + c(100) + o(0) + i(1) + n(0) + c(100) + i(1) + d(500) + e(0) + n(0) + c(100) + e(0) + s(0) + (0) + i(1) + m(1000) + p(0) + o(0) + s(0) + s(0) + i(1) + b(0) + l(50) + e(0).