33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3718816
339644
2
Public Timelines
FAQ Obtenir le Premium

1 janv. 2400 av. J.-C. - Abacus Invented

Description:

1. As far as we know, this was the first calculating device ever.
2. Predating Pascal by a few millenia, it shows that even early civilizations were inventing tools to help them do their accounting.
3. Still used today, though they're becoming increasingly obsolete with pocket calculators becoming more accessible

Ajouté au bande de temps:

Date:

1 janv. 2400 av. J.-C.
Maintenaint
~ Il y a 4428 ans