Please help its practice i really need it​

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees