Write 0.0000035 in scientific notation. Enter the correct answer in the box. Sigma 7 8 9 4 5 6

The question requires us to write the number 0.0000035 in scientific notation. Scientific notation is a way of writing very large or very small numbers in a concise manner. A number in scientific notation is written as a product of two factors: a number between 1 and 10 (included), and a power of 10. We adjust the power of 10 so that the number is shifted behind the first non-zero digit of the number. For instance, in 0.0000035, we shift the decimal place 6 positions to the right to get 3.5. So, in scientific notation, 0.0000035 is written as