The word is Millenium. All three words are variations on the Latin word roots for 10 (dece— also same in ancient Greek: deka), 100 (cent), and 1,000 (mille). used to show the decade with some years.Any period of 10 years forms a decade. Though a decade refers to any 10-year period, it commonly refers to every 10 years of a century. How to use decade in a sentence. This simple calculator will allow you to easily convert 3 decades to y. 0 4 1. What is 1 decade in years? On the other hand, many other Latin words like biennium, triennium, and century, etc. 0 2 1. Other words that refer to long periods spanning multiple years are "century" for 100 years and "millennium" for 1,000 years. Most people who pray the Rosary pray it throughout the day and do one Decade at a time when they are able to. 1 decade ago. Through the Decades - April 13 "On April 13, “Through the Decades” remembers a now-historic call that came from the Apollo 13 spacecraft as it was en route to the moon in 1970 – “Houston, we have a problem.” We also take a look back on the day Ian Fleming released the first James Bond novel in 1953, and on the day of his birth, we profile singer and songwriter Al Green." A Decade a Day will be a perfect way to begin to integrate the Rosary into your life. A decade is a long period of 10 years which derived from an Ancient Greek word. See more. A decade is 10 years. During the 20th century, it became common to consider decades as historical entities in themselves. ... 10 long long years. 0 6 1. galactic year – approximately 230 million years. How long is 3 decades? megaannum – 1 million years. 0 1 0. Login to reply the answers Post; Anonymous. You could start a decade while going to work, when you have a break, before bed, whenever your work is repetitive. Since the Gregorian calendar begins on 1 AD (there is no year 0 in the Gregorian calendar), the first decade of the Gregorian calendar refers to the period of time between 1–10 AD, the second decade refers to 11–20 AD, etc. 1 decade ago. One year on Neptune is 164.79 earth years. How long is 1 decade? Piktun – 7885 years. This is a list of decades from the beginning of the 2nd millennium BC to the end of the 3rd millennium AD, including links to corresponding articles with more information about them. The word Decade means a group of ten. A decade is a long period of 10 years which derived from an Ancient Greek word. ... 1 decade is 10 years, thus: 1 year =1/10 decade … For instance, the 1920s, the 1960s or the 1980s tend to be identified as defining particular cultures or ways of life. Login to reply the answers Post; car99r. A galactic year is the amount of time it takes the solar system to rotate around the Milky Way Galaxy once. Kalpa – … The word Decade means a group of ten. 1 Piktun corresponds to one full cycle of the Mayan Long Count calendar. Decade definition is - a group or set of 10 : such as. Decade definition, a period of ten years: the three decades from 1776 to 1806. So the “1980s” refers to the decade of time between 1980–1989. a decade is 10 years, a century is 100 years, and a millenium is 1000 years. used to show the decade with some years.Any period of 10 years forms a decade. So, a decade would be ten times as much, or 1647.9 earth years. How Long Is A Decade. This simple calculator will allow you to easily convert 1 decades to y. On the other hand, many other Latin words like biennium, triennium, and century, etc. Source(s): https://shrink.im/a7WC0. How long is a decade on Neptune? What is 3 decades in years?