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प्रश्न
Write the following numbers in the usual form:
4.5 × 104
उत्तर
4.5 x 104 = 4.5 x 10,000 = 45,000
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संबंधित प्रश्न
Express the given numbers in standard form.
0.0000000000085
Write the following numbers in the usual form:
1.0001 × 109
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Express the product of 3.2 × 106 and 4.1 × 10–1 in the standard form.
Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific notation.
Express the following in standard form:
Express 56 km in m.
At the end of the 20th century, the world population was approximately 6.1 × 109 people. Express this population in usual form. How would you say this number in words?
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The given table shows the crop production of a State in the year 2008 and 2009. Observe the table given below and answer the given questions.
| Crop | 2008 Harvest (Hectare) |
Increase/Decrease (Hectare) in 2009 |
| Bajra | 1.4 × 103 | – 100 |
| Jowar | 1.7 × 106 | – 440,000 |
| Rice | 3.7 × 103 | – 100 |
| Wheat | 5.1 × 105 | + 190,000 |
- For which crop(s) did the production decrease?
- Write the production of all the crops in 2009 in their standard form.
- Assuming the same decrease in rice production each year as in 2009, how many acres will be harvested in 2015? Write in standard form.
