Estimated payload, in pounds of military-grade explosives, of fireworks purchased annually in the United States :  5,900,000

Of the MOAB, the U.S. military’s most powerful non-nuclear bomb :  18,000

Amount of Vietnam War–era loan repayments that the United States is demanding from Cambodia :  $506,400,000

Estimated number of Cambodian civilians killed by U.S. bombs during the war :  100,000

Amount a U.N.-backed tribunal has spent prosecuting ex–Khmer Rouge members for crimes against humanity :  $293,100,000

Number of people who have been convicted :  3

Estimated amount…