Gross total debt is the sum of consumer, corporate, state and municipal debt plus U.S. government debt including that portion held by Federal agencies and trusts.

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Our gross domestic product -- the sum total of all that our economy produces -- fell at the fastest rate in a quarter century.

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The sum is roughly equivalent to one year's gross domestic product (GDP).

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At the stage of use, GDP is calculated as the sum of final consumption of goods and services, gross formation and net exports excluding imports.

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The sum is the equivalent of Hungary's annual gross domestic product.

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Ireland, Portugal, Cyprus and Spain also all owe investors abroad a net sum of 80-100% of GDP (the gross debt is much larger).

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The sum of disposable incomes of all resident institutional units is equal to Gross National Disposable Income.

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Jeff Portnoy (Jack Black), king of the gross-out comedies, who wants to show he's more than the sum of his belches.

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