# Converting from standard form

To convert a number in standard form to an ordinary number, simply do the multiplication.

### Examples

is 1,340, since .

is 0.00478, as .

Question

Convert the following numbers in standard form to ordinary numbers:

### Examples

= 351,000 because the 3 moves 5 places away from the units column. Two places are filled by 5 and 1. Put zeros in the other three places.

= 0.000308 because the 3 moves 4 places away from the units column. Put zeros in the other 3 places. Focus on the 3, not the 8.

Question

What are the missing standard form measurements in the table below?

ExampleNumber (metres)Standard form
Height of a skyscraper300
Length of a virus0.0000003
Size of a galaxy300,000,000,000,000,000,000
Height of a mountain3,000
Nucleus of an atom0.00000000000003
ExampleNumber (metres)Standard form
Height of a skyscraper300
Length of a virus0.0000003
Size of a galaxy300,000,000,000,000,000,000
Height of a mountain3,000
Nucleus of an atom0.00000000000003