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Scientific Notation - Tutorial - Part 2 - Level H
The width of our local galactic group, which includes our very own
Milky Way galaxy and the other 52 galaxies “nearby,” is 4 * 1022
meters. The estimated width of the universe is roughly 9% 1026 meters.
About how much wider is the universe than our local galactic group?
(4 x 1022 m) * (? x 10°) = (9 * 1028 m)
Local Galactic Group
Universe
less than 2,000 times wider
more than 20,000 times wider
less than 20,000 times wider
more than 50,000 times wider
No

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