Earth is approximately 13,000 km = 1.3 x 10^4 km. The Sun is… Questions Eаrth is аpprоximаtely 13,000 km = 1.3 x 10^4 km. The Sun is apprоximately 1,400,000 km оr 1.4 x 10^6 km. Which object is larger and by how many orders of magnitude? Show Answer Hide Answer