
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
The shocking waste of food on the tip of the tongue is eye-catching. It has been statistically shown that about 35 billion kilograms of food are wasted in China every year, which is close to 6% of the total grain output in the country. Therefore, the scientific notation for 35 billion is ______.

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