Question

What is 5.27 × 1021 expressed in standard notation?

Answer 1

Answer:

$5.27\times 10^{21}=5,270,000,000,000,000,000,000$

Step-by-step explanation:

Given : Number in scientific terms $5.27\times 10^{21}$

To find : What is number expressed in standard notation?

Solution :

The standard notation of a number is the expanded form of scientific notation.

The number we have given is  $5.27\times 10^{21}$

Remove the decimal,        

$\frac{527}{100}\times 10^{21}$

$527\times 10^{21-2}$

$527\times 10^{19}$

i.e. writing 19 zeros after the number,

$5270000000000000000000$

Therefore, The required number in standard notation is

$5.27\times 10^{21}=5,270,000,000,000,000,000,000$

Answer 2

The standard notation would be 5,380.67. Hope this helps!<span />