33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
36622
3540
2
Public Timelines
FAQ Get premium

jan 9, 1623 - First Mechanical Calculator

Added to timeline:

15 Sep 2017
0
0
663

Date:

jan 9, 1623
Now
~ 403 years ago