100 :)
100 decades are in one thousand years.
100 decades. 1 millennium = 1000 years 1 decade = 10 years → 1 millennium / 1 decade = 1000 yrs / 10 yrs = 100.
There are 3.5 decades in 35 years
There are 5 decades in 50 years.
230 years = 23 decades
There are 12 decades in 120 years.
16 decades and 4 years.
12.2 years = 1.22 decades
There are 19 decades in 190 years.
There are 20 years in two decades.
There are 10.6 decades. Or 10 decades plus 6 years.
1.2 decades