Here's how to write (35020)(321.0) in scientific notation:

1. Multiply the numbers:

(35020)(321.0) = 11,264,620

2. Move the decimal point:

To get a number between 1 and 10, we move the decimal point 7 places to the left: 1.1264620

3. Express the decimal movement as a power of 10:

Since we moved the decimal 7 places to the left, the power of 10 is 10⁷.

4. Combine the results:

Therefore, (35020)(321.0) in scientific notation is 1.1264620 x 10⁷