New York Times Tower, New York City - 1,046 Feet. The New York Times Tower, which is owned in majority by The New York Times Company, was completed in the year 2007. The tall building stands at 1,046 feet tall and has a total of 52 floors.
Fertilization: Sperm Penetrates Egg. It takes about 24 hours for a sperm cell to fertilize an egg. When the sperm penetrates the egg, the surface of the egg changes so that no other sperm can enter.At the moment of fertilization, the baby's genetic makeup is complete, including whether it's a boy or girl.he sperm can live up to 48-72 hours. Only a few hundred will even come close to the egg, because of the many natural barriers that exist in a woman's body. It takes about 24 hours for a sperm cell to fertilize an egg. When the sperm penetrates the egg, the surface of the egg changes so that no other sperm can enter.
If an egg is present and ready to be fertilized, the woman will become pregnant. In general, the fastest sperm can swim to the womanâs eggs within 30 minutes. Slower sperm take up to several days to reach the eggs. On average, sperm will only live in the female reproductive organs for about 48 hours to 72 hours. After this time period, they begin to die out. Although millions of sperm may enter the womanâs body, only a few hundred or less will actually reach the egg.