You're asking about the distance between the sun and Earth, but the number 780,000 doesn't give us enough information.

Here's why:

* The distance is huge: The average distance between the Earth and the Sun is about 93 million miles (150 million kilometers).

* The distance varies: Earth's orbit is not perfectly circular, so the distance changes throughout the year. It's closest to the Sun in January (perihelion) and farthest in July (aphelion).

To answer your question, you need to provide more context. What does the number 780,000 represent?

* Is it a guess at the distance?

* Is it a measurement in a different unit like kilometers?

* Does it relate to something else entirely?

Once you clarify, I can help you calculate the distance in miles.