50 Facts About U.S. Nuclear Weapons Today (brookings.edu)
"Their number and role in U.S. security have been reduced, but nuclear weapons still provide important security benefits to the United States and its allies."
Since Hiroshima, We've Built 125,000 More Nuclear Bombs (motherboard.vice.com)
"The US alone built 65,500 warheads since 1945, 59,000 of which have been disassembled."
Tsar Bomba: Replica of world's most powerful nuke ever detonated to be displayed in Moscow (rt.com)
"The Tsar Bomba hydrogen bomb is the largest-ever nuclear device to have been detonated. The power of the explosion exceeded the combined power of all explosives used by all countries during WWII. The explosive energy released exceeded 3,800 times the Fat Man bomb dropped on Nagasaki."