Twenty
200 / 10 = 20
Many years and can spa decades
A decade is a time measurment of 10 years, 115 years would be 11.5 decades.
4.6 billion years
4.6 billion years
From the year 1820 to 1890, there are seven decades. A decade is a period of ten years, so counting from 1820 to 1830 is one decade, 1830 to 1840 is the second decade, and so on until 1890. In total, that makes seven decades in the given time frame.
Scientists believe that about 13.7 billion years have passed since the beginning of time. 13.7 billion years is 1.37 billion decades.
There is no exact time. However, chronic alcoholism typically develops over a period of decades.
3 years
The time span between the death of King David, and the death of Jesus was about 1000 years (between 990 and 1010 years).
millennium
The Earth's geologic time scale spans about 4.6 billion years, from the formation of the Earth to the present day.
The longest span of time is generally considered to be the age of the universe, which is estimated to be around 13.8 billion years.