Home › CBSE Class 8 › Mathematics › Exponents And Powers › In standard form, 150,000,000,000 is written as:
In standard form, 150,000,000,000 is written as:
A15 x 10^11
B1.5 x 10^12
C1.5 x 10^11
D1.5 x 10^10
Answer & Solution
Correct answer: C. 1.5 x 10^11
1. Standard form keeps one digit before the decimal point.
2. So 150,000,000,000 becomes 1.5 times a power of ten.
3. The decimal point moves eleven places, giving 1.5 x 10^11.
4. So the answer is 1.5 x 10^11.
_Source: NCERT Class 8 Mathematics, Ch 10 'Exponents and Powers'_
Related questions
Which is the smallest of these lengths?The thickness of a paper, 0.0016 cm, in standard form is:Simplify: 2^-3 multiplied by 2^-4 equals:The mass of the earth, 5,970,000,000,000,000,000,000,000 kg, is:To add numbers in standard form, first make them have:The diameter of the Sun is about how many times the Earth's?Written in usual form, 3 x 10^-5 is:The number 4,050,000 in standard form is: