Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

jan 26, 2398 BC - First Abacus

Description:

invented in Babylon, circa 2400 BCE. The abacus generally features a table or tablet with beaded strings.

Added to timeline:

Bruh

9 Sep 2019

0

1

4084

Date:

jan 26, 2398 BC

Now

~ 4427 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL