Real Numbers and Scientific Notation

Write 30,020,000 in scientific notation

• 30.02 x 10⁶

• 3.002 x 10^-⁷

• 30.02 x 10⁷

• 3.002 x 10⁷

Write 0.00000602 in scientific notation

• 60.2 x 10⁻⁷

• 6.02 x 10⁻⁶

• 6.02 x 10⁶

• 60.1 x 10⁷

Write 14,004,000,000 in scientific notation

• 14.004 x 10⁶

• 1.4004 x 10⁶

• 1.4004 x 10¹⁰

• 14.004 x 10⁹

How many times larger is
16 x 10⁻² than 4 x 10⁻⁶

• 4

• 400

• 4,000

• 40,000

Write 2.361 x 10⁸ in standard form.

• 236,100,000,000

• 0.00000002361

• 236,100,000

• 0.000000002361

Write 1.0007 x 10^-⁵ in standard form

• 100,070

• 1,000,700,000

• 0.0000010007

• 0.000010007

Write 15 in scientific notation

• 5 x 10¹

• 5 x 10⁻¹

• 15 x 10⁰

• 15 x 10¹

The area of a piece of land is 4,951,000 square meters. How is this number of square meters written in scientific notation?

• 4.951 × 10⁶

• 4.951 × 10^-6

• 4,951 × 10³

• 4,951 × 10^-3

The radius of the planet Neptune is approximately 15,300 miles. How is this number of miles written in scientific notation?

The mass of a textbook is approximately 0.00165 metric ton. How is this number written in scientific notation?

• 165 × 10⁻⁵

• 1.65 × 10⁻³

• 16.5 × 10⁻⁴

• 0.165 × 10⁻²