Bananas for Scale
Tigris River

Photo from Wikimedia Commons

Tigris River

One of the two rivers that cradled the birth of civilization/Water

The Tigris River flows approximately 1,850 kilometers from the Taurus Mountains of southeastern Turkey through Iraq to join the Euphrates, forming the Shatt al-Arab waterway before emptying into the Persian Gulf. Together with the Euphrates, it defined ancient Mesopotamia ('the land between the rivers'), where some of humanity's earliest civilizations, writing systems, and agricultural practices developed. The ancient cities of Nineveh, Assur, and Ctesiphon were built along its banks. The river's flow is highly seasonal, with spring floods from snowmelt that ancient Mesopotamians managed through some of the world's first irrigation systems.

Measurements

Length1.9 million m
42 millionWine cork lengths
61.7 trillionSmoke particles
Drainage basin area375 billion m^2
681,818Golf courses
7.5 trillionTortillas
221 billionYoga mats
Maximum width400 m
5,333Index finger lengths
1,333Celery stalks
Average discharge1,014 m^3
1 sextillionMitochondria
20,280Kitchen trash cans
11.3 quintillionRed blood cell volumes

1,014 cubic meters per second

Source elevation1,150 m
4 trillionGold atoms
28.8Water tower heights
Average depth (lower course)8 m
6.5 millionthsCalifornia lengths
108Baseball diameters
1.1 tenthsBoeing 747 lengths
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