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प्रश्न
Express the given numbers in usual form.
3.61492 × 106
उत्तर
3.61492 × 106
= 3614920
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संबंधित प्रश्न
Express the given numbers in standard form.
6020000000000000
Write the following numbers in the usual form:
4.83 × 107
The standard form for 0.000064 is ______.
The usual form of 2.39461 × 106 is _______.
The standard form for 0.000000008 is ______.
The usual form for 2 × 10–2 is not equal to 0.02.
The number of red blood cells per cubic millimetre of blood is approximately 5.5 million. If the average body contains 5 litres of blood, what is the total number of red cells in the body? Write the standard form. (1 litre = 1,00,000 mm3)
A half-life is the amount of time that it takes for a radioactive substance to decay to one half of its original quantity.
Suppose radioactive decay causes 300 grams of a substance to decrease to 300 × 2–3 grams after 3 half-lives. Evaluate 300 × 2–3 to determine how many grams of the substance are left.
Explain why the expression 300 × 2–n can be used to find the amount of the substance that remains after n half-lives.
There are 864,00 seconds in a day. How many days long is a second? Express your answer in scientific notation.
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.
