When a decimal is multiplied by , each digit moves one place to the left.

When multiplying by , each digit moves two places to the left.

When multiplying by , each digit moves three places to the left.

- Question
Which is bigger: or ?

The answer is

If your answer is incorrect, remember that multiplying by moves each digit one place to the left.

Therefore, .

Multiplying by moves each digit three places to the left.

Therefore, .

is bigger than .