Example 1
Write 1,234,000,000,000 in scientific notation.
Example 2
Write 5,000,000,000,000,000,000,000,000 in scientific notation.
Example 3
Write 45 in scientific notation.
Example 4
Write 0.001 in scientific notation.
Example 5
Write 0.0000000000989 in scientific notation.
Example 6
Write 1.5302 × 103 as a regular number.
Example 7
Write 3.22 × 109 as a regular number.
Example 8
Write 1.1 × 100 as a regular number.
Example 9
Write 3.4 × 10-2 as a regular number.
Example 10
Write 2.002 × 10-5 as a regular number.
Example 11
Simplify (3 × 107)(4.2 × 109). Write answers in scientific notation.
Example 12
Simplify (1.24 × 104) + (2.5 × 105). Write answers in scientific notation.
Example 13
Simplify (4 × 1018) – (6 × 1018). Write answers in scientific notation.
Example 14
Simplify (4.2 × 1031) ÷ (2.1 × 1019). Write answers in scientific notation.
Example 15
Simplify (4.23 × 1099) + (1.1 × 1097). Write answers in scientific notation.