Find the least and greatest

Question

Find the least and the greatest possible numbers

1. 90

2. 400

3. 5,000

4. 10,000

5. 200,000

Answer 1

90 is the least possible number, and 200,000 is the greatest.

Answer 2

as written the answers are in order from smallest to largest

assuming they are all in the decimal system and 3 through 5 have commas, not decimal points after the 5,10 and 200