Generational cohorts do not suggest generations, which are typically 20 to 25 years. Cohorts vary in the number of years covered. For marketing purposes, the relevance is in the years when the cohorts came of age.
The name Big Ben was given to a 13.7 tonnes, 2.2 meters tall, 2.9 meters wide hour bell, which is actually the main bell housed within the Clock Tower of the Palace of Westminâ¦ster. The tower, named Elizabeth Tower, is 96.3 metres (315.9 ft) high, 15 meters wide.
The Clock Tower of the Palace of Westminster - officially named Saint Stephen's Tower - is commonly known as the Big Ben. The tower is one of London's most famous landmarks. Big Ben. The clock inside the tower was the world's largest when it was installed in the middle of the nineteenth century. The name Big Ben actually refers to the clock's hour bell, the largest of the clock's five bells.