Introduction:
Latitude and longitude are used to determine the coordinates of any location on Earth. Latitude measures the distance north or south of the Equator, and longitude measures the distance east or west of the Prime Meridian. Together, they form a grid system that allows us to pinpoint any location on Earth.

Latitudes:
- Latitudes are imaginary lines that run parallel to the Equator.
- The Equator is the starting point for measuring latitudes and is designated as 0° latitude.
- There are a total of 180 latitudes, with 90 latitudes in the northern hemisphere and 90 in the southern hemisphere.
- Each latitude is 1° apart from the adjacent latitudes.
- The maximum latitude is 90°N, known as the North Pole, and the minimum latitude is 90°S, known as the South Pole.

Longitudes:
- Longitudes are imaginary lines that run from the North Pole to the South Pole and intersect at the poles.
- The Prime Meridian, located in Greenwich, London, is the starting point for measuring longitudes and is designated as 0° longitude.
- There are a total of 360 longitudes, with 180 longitudes to the east of the Prime Meridian and 180 longitudes to the west of the Prime Meridian.
- Each longitude is 1° apart from the adjacent longitudes.
- The maximum longitude is 180°E, known as the International Date Line in the Pacific Ocean, and the minimum longitude is 180°W, also known as the International Date Line in the Pacific Ocean.

Total number of latitudes and longitudes:
- Since there are 180 latitudes and 360 longitudes, the total number of latitudes and longitudes is calculated by multiplying these two values.
- Therefore, the total number of latitudes and longitudes is 180 × 360 = 64,800.

Conclusion:
In total, there are 64,800 latitudes and longitudes on Earth. These coordinates are essential for navigation, mapping, and locating any point on the planet.