To those who wonder, Little Boy and Fat Man, the atomic bombs, exploded each at about 18 to 21 kton TNT, which is a thousand times more. Interestingly enough, t

To those who wonder, Little Boy and Fat Man, the atomic bombs, exploded each at about 18 to 21 kton TNT, which is a thousand times more. Interestingly enough, they both could have tripled their power depending on how much fissile material would react.