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?
Solution:
Given, at the end of the 20th century, the word population was approximately 6.1 × 10⁹ people.
We have to express this population in the usual form.
6.1 × 10⁹ people = 6.1 × 1000000000
= 6100000000
Therefore, the required usual form is 6100000000.
We have to express this number in words.
6100000000 = Six thousand one hundred million.
Therefore, the required number in words is Six thousand one hundred million.
✦ Try This: At the end of the 21st century, the world population was approximately 88.1 × 10⁹ people. Express this population in usual form. How would you say this number in words?
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 12
NCERT Exemplar Class 8 Maths Chapter 8 Problem 136
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?
Summary:
At the end of the 20th century, the world population was approximately 6.1 × 10⁹ people. Expressing this population in the usual form, we get 6100000000. We express this number in words as Six thousand one hundred million.
☛ Related Questions:
- While studying her family’s history. Shikha discovers records of ancestors 12 generations back. She . . . .
- About 230 billion litres of water flows through a river each day. How many litres of water flows thr . . . .
- A half-life is the amount of time that it takes for a radioactive substance to decay to one half of . . . .
visual curriculum