Answer:
The answer to 45,000 times 3,000 is 135,000,000.

Explanation:
Here 45,000 times 3,000 means that what will be the answer if we add number '45,000' over three thousand times.
For that we will simple multiply the 45,000 with 3,000 to get the answer:

The answer to 45,000 times 3,000 is 135,000,000.