
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the warm April of spring, the Hanfu Flower Festival at the Chinese Grandson Culture Park in 2023 has begun, where ancient costume games and modern activities are played, making it a holy land for research and study. According to statistics, there have been approximately 218,000 visitors from various places recently. Expressing the number $218,000$ in scientific notation, it is ______.

Present the answer in LaTex format: \boxed{Your answer}
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