Scientific notation

In scientific notation, the orders of magnitude are always used with divisible by 3 exponent.
10³; 10⁶; 10⁹ etc. So $10 \times 10^6$
Excuse my English, please.

Pardon, I was wrong. In engineering notation, the orders of magnitude are always used with divisible by 3 exponent.
10³; 10⁶; 10⁹ etc. So $10 \times 10^6$
Excuse my English, please.

Your English is fine, but CDD might be causing you some asystole, Asinus. (The question did ask for the answer in scientific notation.)