What coin is worth 5Â¢? How many cents are equal to a one dollar? In this money movie, youâll learn that a penny is worth one cent, or 1Â¢. A nickel is worth five cents, or 5Â¢.
Noun. 1. megaton bomb-a nuclear weapon with an explosive power equivalent to one million tons of TNT. bomb-an explosive device fused to explode under specific conditions. atomic weapon, nuclear weapon-a weapon of mass destruction whose explosive power derives from a nuclear reaction.1  Facebook.oun. 1. megaton bomb-a nuclear weapon with an explosive power equivalent to one million tons of TNT. bomb-an explosive device fused to explode under specific conditions. atomic weapon, nuclear weapon-a weapon of mass destruction whose explosive power derives from a nuclear reaction.
mega-. 1  A prefix that means: 2  Large, as in megadose, a large dose. 3  One million, as in megahertz, one million hertz. 4  220 (that is, 1,048,576), which is the power of 2 closest to a million, as in megabyte.