Take every continent. Every island. Every desert, mountain range, forest, and city on Earth. Add them all together.
The Pacific Ocean is still bigger.
165 million km² of ocean surface. 148 million km² of total land. The Pacific is 17 million km² larger than the entire landmass of the planet — a gap roughly the size of Russia.
It covers 32% of Earth's total surface area — nearly a third of the planet is just this one body of water. It holds 46% of all ocean water and more than half of Earth's open water supply. The Atlantic Ocean, the world's second largest, fits inside the Pacific twice.
The distances are almost impossible to visualise.
At its widest point — from the Indonesian islands to the coast of Colombia — the Pacific stretches over 19,800 km (12,300 miles). That's longer than five Moons placed side by side. A commercial jet flying nonstop at cruising speed would take roughly 20 hours to cross it.
It's also the deepest ocean on Earth.
The Mariana Trench descends to 11,034 metres (36,201 ft) at a point called Challenger Deep. That's deeper than Mount Everest is tall. If you dropped Everest into the trench, the summit would still be more than 2 km (1.2 miles) underwater.
The average depth of the Pacific is 4,000 metres (13,000 ft). There are entire mountain ranges and volcanic chains on its floor that dwarf anything on land.
How did it get its name?
In 1520, explorer Ferdinand Magellan entered this ocean through the stormy southern tip of South America. After weeks of treacherous seas, he found calm waters. He called it Mar Pacífico — the "peaceful sea."
It was one of the greatest misnomings in history. The Pacific generates more typhoons, tsunamis, earthquakes, and volcanic eruptions than any other ocean. The entire Ring of Fire — home to 75% of the world's active volcanoes — lines its edges.
And it's shrinking. Due to plate tectonics, the Pacific loses roughly 2.5 cm per year on three sides, while the Atlantic slowly grows. At this rate, in about 200 million years, the Pacific will be significantly smaller.
But right now, in this moment, one single ocean is bigger than all the land humans have ever walked on. Combined.