One of the two longest rivers

Photo by Rodrigo Kugnharski on Unsplash
Amazon River
The world's largest river by volume, draining 40% of South America/Rivers
The Amazon River is the world's largest river by volume of water discharged, releasing approximately 209,000 cubic meters per second into the Atlantic Ocean, more than the next seven largest rivers combined. Its length is debated (6,400-6,992 km, competing with the Nile for longest), and its drainage basin of 7 million square kilometers covers about 40% of South America. During the wet season, the river can be over 48 km wide in some stretches. The Amazon bore (pororoca) is a tidal wave that travels up to 800 km inland.
Measurements
7 million km2, 40% of South America
Per second, largest in the world
48 km during peak flooding
325 km wide estuary
In the main channel