Heather is planning to retire in $14$ years. She will then need an income of $$1516$ at the end of every month for the subsequent $25$ years. She is going to make one investment today to provide all of the money she will eventually collect. Her investments will earn $8\mathrm{.}30\%$ compounded monthly. How much should she invest today?

Round your answer to two decimal places. Do not enter the $ sign. Sample input: $124,340\mathrm{.}34$