Expire Worthless is when options enter expiration out of the money and expire without any remaining value. Expiring worthless is one of the most common terms used in options trading.
3 ATOM COUNT. It is hard to grasp just how small the atoms that make up your body are until you take a look at the sheer number of them. An adult is made up of around 7,000,000,000,000,000,000,000,000,000 (7 octillion) atoms.
That number is bigger than the number of stars in the Universe, which is estimated at 10*21 or 10 followed by 21 zeros (10,000,000,000,000,000,000,000). Very roughly, each human body contains: 4,700,000,000,000,000,000,000,000,000 hydrogen atoms, 1,800,000,000,000,000,000,000,000,000 oxygen atoms,