There is no widely used term for such a period.
A millennium is a thousand years, so a half-millennium is five hundred years.
A century is 100 years. So, to get your answer, you multiply 100 times 35, which is 3500. So, 35 centuries is 3500 (three thousand five hundred) years.
It took five years for the black death to kill 25 million people.
Effective leadership, basically good government, 'universal' laws, the presence of soldiers and a generally peaceful period. Five good Emperors Expansion of Roman Rule~Apex Effective leaders
Five Years 1963-1966 he left due to ill health
a five-year period is a quinquennium
If you average 8 hours per night during that period, then you've slept away 25 years.
a silver jubilee
A golden jubilee
tu hola
seventy five years old
Semicentury. golden jubilee
75 years
Roughly 25
seventy-five years!
3 scores, one decade, five years seven decades five years 7.5 decades .75 centuries a senior
Seventy-five hundredths = 0.75