17,000 years
There was no year zero century or year zero. 1 AD immediately followed 1 BC. The first century AD immediately followed the first century BC. There was no century between them.
1400 bc or ad
16th
First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.First of all remember that the Romans had no concept of "BC" or "AD". Those connotations are (loosely) modern ones. The Romans counted their years from the founding of the city.
2000 BC
The 6th century BC began on the year 600 BC and finished on 501 BC. So from 2000 AD it is 2,500-2,600 years old.
Remembering that there was no year zero, the answer is 3499 years from 1500 BC to 2000 AD.
So long after the AD time that there is no AD in front or after it.
2000 BC - 250 AD
17,000 years
500 BC is older. Any time-frame declared as "BC" occurrs prior to any time-frame declared as "AD."
48 years.
The Ming dynasty lasted from 1368-1644 (so AD), and was followed by the Qing dynasty which lasted from 1644-1911. This was the last dynasty in China.
As there was no year zero, the answer is 3499 years.
Remembering that there was no year zero, it was 4643 years between 2630 BC and 2014 AD.
The last date of BC was 1 BC, then the first date of AD was 1 AD, there was no zero.