H414 powder is made by Hodgdon Powder Company.
TNT and gunpowder
A person who makes gunpowder is typically referred to as a "pyrotechnician" or "explosives technician." In historical contexts, they were often called "gunpowder makers" or "gunners." These individuals specialize in the formulation and production of explosive materials, including gunpowder, for various uses.
gunpowder+metel
6% of 414= 6% * 414= 0.06 * 414= 24.84
gunpowder is made from sulphur, charcoal, and salt peter. This makes the color dark grey to black depending on the exact mix.
69
414 is CDXIV.
414-357.42 = 56.579999999999984
725-414 = 311
747 - 414 = 333
414 / 2 is equal to 207.
10 billion/414 million = 10,000/414 = 24.1546 approx.