Convert the following problems by them into Scientific notat

Convert the following problems by them into Scientific notation or turning the numbers from scientific notation back to real numbers: 1. 822, 375, 163, 987.63 2. 0000000000787643 3. 3.92 times 10^-5 4. 2.83 times 10^8

Solution

1. 8.2237516398763 X 10¹¹.

In the conversion of regular number into scientififc notation, the black dot (.) move besides to the first number 8 and count how many moves you made from the original place, i.e., 11 moves. So 10¹¹.

2. 7.87643 X 10^-11.

When given numbers are like 0.0000..., move ithe dot (.) besides to one real number and count how many moves you made and mention in minus, i.e., 10^-11.

3. 0.0000392

4. 283,000,000