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51
Learning Goal: I can •Use scientific notation to express large numbers
•Rewrite large numbers written in scientific notation to standard form
• Read a large number written in scientific notation
Scientific notation is mathematical shorthand.
51
9.4607 x 10 miles12
a unit of astronomical distance equivalent to the distance that light travels in one
year, which is 9.4607 × 1012 km (nearly 6 trillion miles)
Light year-
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1,988,000,000,000,000,000,000,000,000,000 kg
Write this famous number from standard formto scientific notation.