The Massive Ordnance Air Blast (MOAB) bomb, which was dropped by the US in Afghanistan on Thursday, costs $16 million (₹103 crore) apiece. Only 20 MOABs, also known as 'Mother Of All Bombs', have been commissioned till date. The 21,600-pound bomb is 30 feet long and 40 inches in diameter and can only be dropped from specially modified cargo aircraft.