With A "T"

Defensive Gun Uses Save the U.S. One Trillion Dollars Per Year | The Truth About Guns: "So figuring that the average DGU saves one half of a person’s life—as“gun violence” predominantly affects younger demographics—that gives us $3.465 million per half life.
Putting this all together, we find that the monetary benefit of guns (by way of DGUs) is roughly 1.02 trillion dollars per year. Trillion. With a ‘T’."