Physics 9702 · AS & A Level · SI units

SI units — practice question

A computer memory stick has a label showing a storage capacity of $128\ \text{GB}$. The letter B represents byte, which is a unit. What is the equivalent storage capacity?

  • A$1.28 \times 10^8\ \text{B}$
  • B$1.28 \times 10^{11}\ \text{B}$
  • C$1.28 \times 10^{14}\ \text{B}$
  • D$1.28 \times 10^{17}\ \text{B}$

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