Answer
1,150,000
Work Step by Step
Multiply the corresponding parts to find:
$=(5 \cdot 2.3) \times (10^3 \cdot 10^{2})
\\=11.5 \times 10^{3+2}
\\=11.5 \times 10^5
\\=1.15 \times 10^{5+1}
\\=1.15 \times 10^6\\=1,150,000$
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