many, many years, decades. That or about 40.
10 years
well it could take 1-5 years
three years, from 1900-1903
It will take 25 years to make a million dollars!
one year
208
three people 1666 years and 8 months
It took 34 years to build the tower.
Probably about 100 years.
1000 years you pokemon nerds
Around 3 years.