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प्रश्न
Write the following numbers in the usual form:
4.83 × 107
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उत्तर
4.83 x 107 = 4.83 x 1,00,00,000 = 4,83,00,000
संबंधित प्रश्न
Express the following numbers in standard form:
0.00000000085
Express the following numbers in standard form:
4 ÷ 100000
Express the following number in standard form.
4050000
Write 0.000005678 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.
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)
Express the following in standard form:
Mass of a molecule of hydrogen gas is about 0.00000000000000000000334 tons.
Express the following in standard form:
Human body has 1 trillon of cells which vary in shapes and sizes.
Express the following in standard form:
Express 56 km in m.
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.
