The year 1521 falls in the 16th century. The 16th century encompasses the years 1501 to 1600. Therefore, 1521 is part of this period of history.
16th century (1521).
If by aztest you are refering to the Aztec Empire, there are not any 20th century developments because it did not exist then. This empire lasted from 1428 to 1521.
Tenochtitlan was founded about 1325 and destroyed by the Spanish in 1521.
85% of 1,521 = 85% * 1521 = 0.85 * 1521 = 1,292.85
It was one of the reasons Spanish conquistador Hernan Cortes conquered Mexico in 1521.
1521 = MDXXI
1521 - 1474 = 47
The number that is squared to get 1521 is 39, since (39 \times 39 = 1521).
39 39X39=1521
1521/3 = 507
Magellan died in 1521
telnet hostname.com 1521