Question

3,9,21,47, 111 xएक्सप्लेन इन द पावर ​

Answer 1

Answer:

392147111

the practice is to write one digit before decimal

3.92147111×10^8

Answer 2

Answer:

The required number in power of 10 is 3.9214711 x 10⁷.

given:

Number given  = 3,9,21,47, 111

To Find:

Find the equivalent of number in terms of power of ten.

Step-by-step explanation:

Number given is 3,9,21,47, 111

steps to convert the number in power of ten:

1. Count the number of digits in the number

There are 9 digits.

2. Now write a decimal after the first digit and count the number of digits after the decimal.

So the number becomes: 3.9214711

and the number of digits after the decimal are 7.

3. now raise number of digits after decimal to 10.

10⁷

4. Now multiply the decimal form with powers of 10

          3.9214711 x 10⁷

Hence the required number in power of 10 is 3.9214711 x 10⁷.