Because that length is the amount of miles from the Sun to the Earth.
50 AU is 4,647,790,363.3 miles.
30.1 AU = 2,797,969,798.7 miles.
1 AU is 93 million miles. 2790 million miles is 30 AU.
0.014 AU is ~1,301,381.3 miles.
5.376 light seconds. 1,609,344 kilometers 0.01 AU .
AU stands for Astronomical Unit. The Earth is 1 AU away from the sun. Therefore, 1 AU is approximately 93 million miles long.
1 AU is 92,956,000 miles.
Multiply AU by 92,955,807.3 to get miles.
50 AU is 4,647,790,363.3 miles.
30.1 AU = 2,797,969,798.7 miles.
1 AU is 93 million miles. 2790 million miles is 30 AU.
67.668 AU is 6,290,133,566.1 miles.
200 AU is 18,591,161,453 miles.
840 miles = ~0.0000090365521499 AU
0.014 AU is ~1,301,381.3 miles.
5.20 AU is equal to 483,370,198 miles.
5.376 light seconds. 1,609,344 kilometers 0.01 AU .