The ocean with an area of 64,186,000 square miles is the Pacific Ocean. It is the largest and deepest ocean in the world, covering more than 30% of the Earth's surface. The Pacific Ocean is home to a vast array of marine life, including whales, dolphins, sharks, and countless species of fish and other sea creatures. Its waters are also rich in resources such as fish, oil, and minerals.

The Pacific Ocean is bordered by the continents of Asia and Australia to the west, and the Americas to the east. It is divided into the North Pacific Ocean and the South Pacific Ocean by the equator. The ocean is also home to many islands, including Hawaii, Fiji, and Easter Island.

The Pacific Ocean plays a crucial role in regulating the Earth's climate, as it absorbs a significant amount of the sun's heat and helps distribute it around the globe. It also plays a key role in the water cycle, as it is a major source of moisture for the world's weather systems.

The Pacific Ocean is also known for its numerous trenches and deep-sea trenches, including the Mariana Trench, which is the deepest point on Earth. These trenches are home to unique and often undiscovered species of marine life, as well as valuable resources such as minerals and precious metals.

Overall, the Pacific Ocean is a vast and diverse ecosystem that plays a crucial role in the health of the planet. Its sheer size and depth make it a fascinating and important area of study for scientists and researchers around the world.

For more information on the Pacific Ocean and its many wonders, visit National Geographic's Oceans page or NOAA's Pacific Ocean Facts.

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