How many years ago was 1721?

How long ago was 1721?

To put into perspective how long ago 1721 was:

• Thirty decades have passed since then.
• The Moon is moving away from Earth at roughly 1.49 inches per year. That means that it has moved away by about 451 inches since 1721.
• There have been roughly 15,756 weekends since then.
• The United States did not exist at the time.
• Doctors were not aware that they needed to wash their hands in order to prevent infection.
• Japan was still a very secluded and isolated country.
• Europeans hadn't encountered rubber yet.
• Steamboats did not exist.
• The Earth has travelled 1,364 billion miles through space since 1721.
• Due to the expansion of the Atlantic Ocean, the distance between the United States and Europe has grown 8 meters since 1721.