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In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Similarly, the maximum gross mass for a 40-foot (12.2 m) dry cargo container (including the 9-foot-6-inch-high (2.90 m) cube container) is 30,480 kilograms (67,200 lb). After correcting for tare weight, this gives a cargo capacity of 26,500 kilograms (58,400 lb).
Output:
how many grams can fit in a 40 foot container