A Quadrillion has _________ zeros?
Correct answer: C. 15 zeros
- A. 21 zeros
- B. 18 zeros
- C. 15 zeros
- D. None of these
Explanation
In the short-scale system used in modern English, one quadrillion equals 1,000,000,000,000,000, which contains 15 zeros. It is one thousand times a trillion.
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