Each of the Backfires carries 40,000lbs of conventional bombs in internal bays. Using external hardpoints, they are easily capable of 50,000lbs each.
There were 14 of them.
While all of the Blackjacks have been outfitted for internal, rotary cruise missile launchers, they are quite impressive.
Mach 2.1 and the biggest payload of any bomber in the world.
They are so impressive the Russians name them like ships...The Admiral Kosmonov etc.