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21.5 = 2.15e1 or 2.15*101

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Q: How do you make 21.5 into scientific notation?
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Related questions

What is 215 in scientific notation?

2.15 * 102


How do you make 3582 into scientific notation?

3,582 in Scientific Notation = 3.582 x 103


Can you make 229.0098 in scientific notation?

Yes.


What is the scientific notation for 125.000000000000?

Scientific notation is an easy way to handle large numbers and make them smaller so they are easy to handle. The scientific notation for 125.000000000000 is 1.25x10 to the 14Th power.


Why do you need to know scientific notation?

You need scientific notation too make really big numbers ,like 15,600,000,000, to an easier way. The scientific notation of 15,600,000,000 is 1.56 x 1010You also need it to make really small small numbers , like 0.0000064, easier to use in a math problem. the scientific notation of 0.0000064 is 6.4 x10-6


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1.0 × 1022


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the scientific notation was created to make it easier to multiply by ten EX: 3*104=? 3 with 4 zeros 30000


How do you convert 0.000089 into scientific notation?

It is 8.9*10^-5 in scientific notation


How do you make a number as a product of two factors where one factor is a power of 10?

That's known as scientific notation. The scientific notation of 1439 is 1.439 x 103 The scientific notation of four million is 4 x 106


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It is "(scientific notation)".


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The scientific notation for 89,450 is: 8.945 × 104


What is 27 in scientific notation?

It is: 2.7*10^0 in scientific notation