Approx 3.1 *1016 or 31 quadrillion.
1 lightyear = 9.46 × 1015 metres
one lightyear is equal to 5.87849981 × 1012 miles (thats 5 trillion, 878 billion, 499 million, 81 thousand miles).
A lightyear is a unit of distance, not time. It represents the distance that light can travel in one year, which is about 5.88 trillion miles.
15258(6
1 lightyear is equal to approximately 16.098 billion miles when compared with the number of days.
Lightyear isn't about time, it's distance. One lightyear is ten trillion kilometers.
Buzz Lightyear
One lightyear is the distance that light travels in one year, which is about 5.88 trillion miles (9.46 trillion kilometers).
5 Episodes
a mega lightyear
There are approximately 9.46 trillion kilometers in a lightyear. To convert this to millimeters, 1 kilometer is equal to 1,000,000 millimeters. Therefore, there are about 9.46 x 10^18 millimeters in a lightyear.
"Lightyear" is a noun. It is a unit of distance used to measure interstellar space.