At least 17 Republicans and seven Democrats are contemplating presidential bids in 2000, truly astonishing numbers. But look for those totals to plummet by early next year. The reason: money.

Stan Huckaby, an Alexandria (Va.)-based Republican consultant who has made a specialty of studying presidential campaign finances, estimates that a top-tier candidate will need to raise $20 million-$22 million in 1999 to be competitive. Others say a candidate might be able to get by on $10 million-$15 million. How hard is it to raise that kind of money? A $20 million effort would require a fund-raising pace of $54,795 a day, or $2,283 an hour.

Vice President Al Gore can easily raise $20 million next year, but for House Minority Leader Richard A. Gephardt, D-Mo., $10 million-$15 million seems more realistic. Sen. Robert Kerrey, D-Neb., and former Sen. Bill Bradley, D-N.J., also might be able to reach that mid-level, while Sen. John F. Kerry, D-Mass., a less skillful fund raiser, would have to decide whether to tap into the fortune of his wife, Teresa Heinz. Democratic Sen. Paul Wellstone of

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