I think it is
1,000 <span>quintillion</span>
Answer:

Step-by-step explanation:
The Exponential Product rule tells us that...

Therefore,
.
Therefore, 
Answer:
Step-by-step explanation:
What do you man what expressions or just expressions in general.
Answer:
0.012
Step-by-step explanation:
0.004 * 3 = 0.012