Jack is single and made his first taxable gift of $$1,000,000$ in $2008.$ Jack made additional gifts in $2009,$ at which time he gave $$1,798,000$ to each of his three children and an additional $$1,000,000$ to State University $($a charity$).$ The annual exclusion in $2009$ was $$13,000.$ Recently Jack has been in poor health and would like you to estimate his estate tax should he die this year. Jack estimates his taxable estate $($after deductions$)$ will be worth $$20\mathrm{.}64$ million at his death. $($Refer to Exhibit $25-1$ and Exhibit $25-2.)$

Note: Enter your answer in dollars and not in millions of dollars.

Estate tax