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Scientific Notation

- Express the following numbers in
scientific notation:

(a) 0.00000000314

(b) 4,875

(c) 5,002,000

(d) 0.00054 - Express the following numbers as
decimals:

(a) 2.98 × 10^{-4}(b) 6.25 × 10^{8}

(c) 5.07 × 10^{-6} - Express the answers to the following calculations in
scientific notation:

- ( 5 × 10
^{ 12 }) X ( 9 × 10^{ 7 }) - ( 8 × 10
^{ 16 }) ÷ ( 4 × 10^{ 17 }) - ( 45 × 10
^{ 9 }) X ( 3 × 10^{ 5 }) - ( 51 × 10
^{ 50 }) ÷ ( 3 × 10^{ 70 }) - ( 6 × 10
^{ -32 }) X ( 7 × 10^{ 24 }) - ( 56 × 10
^{ -9 }) ÷ ( 7 × 10^{ 20 })

- ( 5 × 10

- Express the answers to the following calculations in
scientific notation:

- ( 5 × 10
^{ 5 }) + ( 4 × 10^{ 6 }) - ( 6 × 10
^{ 5 }) – ( 9 × 10^{ 4 }) - ( 84 × 10
^{ 42 }) + ( 21 × 10^{ 59 }) - ( 14 × 10
^{ 102 }) – ( 17 × 10^{ 100 }) - ( 23 × 10
^{ -32 }) + ( 19 × 10^{ -34 }) - ( 48 × 10
^{ -978 }) – ( 63 × 10^{ -977 })

- ( 5 × 10
- The CEO of a large company has a net worth of 5.9 billion dollars. If this money were to be split evenly among the 17 thousand employees of the company, how much cash would each employee get?
- A google is a search engine. A googol is a very large number:
10
^{100}. A mole is another very large number, though not as big: A mole is 6.02 × 10^{23}. How many moles are in a googol?