Compare very large and very small numbers Quick check

Question

Question
Compare 364,879; 463,000; and 436,765 using scientific notation. Which number has the least value?3.64879 ×10^5

Use scientific notation to compare these numbers: 12,740,876,635; 1,345,763,334; and 12,920,370,000, which has the greatest value?

1.292037×10^10

Compare 7.6 × 10−25
and 6.7 × 10−52
. Which statement is true?

7.6 × 10−25 > 6.7 × 10−52

Which set of numbers is arranged in descending order?

7.6 × 10−25 , 7.2 × 10−25, 7.2 × 10−30, 7 × 10−30

In which set are the numbers arranged in ascending order?

3.25 × 10−4, 1.25 × 10−3, 2.25 × 10−3, 3.25 × 10−3

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Answer 1

The answers to the comparisons are as follows:

1. The number with the least value is 364,879 (3.64879 × 10^5).
2. The number with the greatest value is 12,920,370,000 (1.292037 × 10^10).
3. The statement "7.6 × 10−25 > 6.7 × 10−52" is true.
4. The numbers arranged in descending order are: 7.6 × 10−25, 7.2 × 10−25, 7.2 × 10−30, 7 × 10−30.
5. The numbers arranged in ascending order are: 3.25 × 10−4, 1.25 × 10−3, 2.25 × 10−3, 3.25 × 10−3.