SSC MTS EXAM

Detailed explanation-1: -If you want to change 0.00000055 to scientific notation, change the number to be between 1 and 10 (5.5). Then, because the decimal was moved 7 places to the right, we multiply by 10-7 to get 5.5·10-7.

Detailed explanation-2: -Another example of how scientific notation can make numbers easier to read is the diameter of a hydrogen atom, which is about 0.00000005 mm, and in scientific notation is 5×10−8 5 × 10 − 8 mm.

Detailed explanation-3: -Written in scientific notation, 0.00000000034 is 3.4 10. How Do You Convert Between Scientific and Standard Notation? Numbers written in regular place-value form are in standard notation.