Gematria Calculation Result for for then shall be great tribulation on Rabbis

This is calculated by summing each letter's value: f(6) + o(60) + r(90) + (0) + t(200) + h(8) + e(5) + n(50) + (0) + s(100) + h(8) + a(1) + l(30) + l(30) + (0) + b(2) + e(5) + (0) + g(7) + r(90) + e(5) + a(1) + t(200) + (0) + t(200) + r(90) + i(9) + b(2) + u(300) + l(30) + a(1) + t(200) + i(9) + o(60) + n(50).