There are approx. 330,000,000 cubic mile of water on earth. A cubic mile i approx. 147,200,000,000 cubic feet. How much water i on earth? Etimate uing cientific notation



Answer :

Using Scientific notation, the total quantity of water on earth is 5×10¹⁹ft³ . In scientific notation you are allowed to simplify all the zeors that you have in number by writing the number as product of number and a power of 10.

Scientific notation : is basically a shortcut to write numbers . Scientis used these notaions all the time of writing numbers that are very large and very small.

We have given that,

total quantity of water preesnt on earth is

= 330,000,000 mile³.

and total quantity of water on earth

= 147,200,000,000 ft³.

we want to just computing

and convert each term to a scientific notation.

when we multiple a number which in between 0 to 10 or less than 10 by a power 10.

the scientific notation for 3.56 millions can be written as 3.36× 10⁸ because 10⁸ is 100 millions. similarly 1472 billions is represented as 1.472 x 10¹¹ mile .Now, we simply multiple 3.3×1.472 is 4.825 . We add the exponential components together , 8+11 = 19 . Therefore, there are about 4.85 ×10¹⁹ cubic miles of water possible on earth.

Hence, 5×10^19 feet ^3 is amount /volume on the earth by using scientific notation.

To learn more about scienctific notation , refer :

https://brainly.com/question/10401258

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