Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Total distance travelled by migratory bird = 15000 km
= 15000 × 1000 m ...[∵ 1 km = 1000 m]
= 15000000 m
= 15 × 106 m
Scientific notation of 15 × 106 = 1.5 × 107 m
APPEARS IN
संबंधित प्रश्न
Express the given numbers in standard form.
31860000000
Express the following numbers in standard form:
0.00000000085
Express the following numbers in standard form:
3759 × 10−4
Write the following numbers in the usual form:
3 × 10−8
The standard form for 0.000037 is 3.7 × 10–5.
The standard form for 203000 is 2.03 × 105.
Write 39,00,00,000 in the standard form.
Express the following in standard form:
Mass of a molecule of hydrogen gas is about 0.00000000000000000000334 tons.
Express the following in standard form:
Express 5 hectares in cm2 (1 hectare = 10000 m2)
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?
