Write the number in scientific notation.
-The hard drive of the computer has a capacity of 20 gigabytes. (The prefix giga means 1 billion).
A) $2 \times 10 ^ { 9 }$ bytes
B) $2 \times 10 ^ { 13 }$ bytes
C) $20 \times 10 ^ { 9 }$ bytes
D) $2 \times 10 ^ { 10 }$ bytes

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The Answer of Write the number in scientific notation.
-The hard drive of the computer has a capacity of 20 gigabytes. (The prefix giga means 1 billion).
A) $2 \times 10 ^ { 9 }$ bytes
B) $2 \times 10 ^ { 13 }$ bytes
C) $20 \times 10 ^ { 9 }$ bytes
D) $2 \times 10 ^ { 10 }$ bytes

Write the Number in Scientific Notation 2×1092 \times 10 ^ { 9 }2×109

Write the Number in Scientific Notation $2 \times 10 ^ { 9 }$