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  • 3.3: Наукові позначення
    https://ukrayinska.libretexts.org/%D0%94%D0%BE%D0%BA%D0%BE%D0%BB%D0%B5%D0%B4%D0%B6%D0%BD%D0%B0_%D0%BE%D1%81%D0%B2%D1%96%D1%82%D0%B0/%D0%9C%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0/%D0%9F%D0%BE%D0%BF%D0%B5%D1%80%D0%B5%D0%B4%D0%BD%D1%94_%D0%BE%D0%B1%D1%87%D0%B8%D1%81%D0%BB%D0%B5%D0%BD%D0%BD%D1%8F/03%3A_%D0%96%D1%83%D1%80%D0%BD%D0%B0%D0%BB%D0%B8_%D1%82%D0%B0_%D0%B5%D0%BA%D1%81%D0%BF%D0%BE%D0%BD%D0%B5%D0%BD%D1%82%D0%B8/3.03%3A_%D0%9D%D0%B0%D1%83%D0%BA%D0%BE%D0%B2%D1%96_%D0%BF%D0%BE%D0%B7%D0%BD%D0%B0%D1%87%D0%B5%D0%BD%D0%BD%D1%8F
    \(\begin{aligned}\left(a \cdot 10^{x}\right) \cdot\left(b \cdot 10^{y}\right) &=a \cdot b \cdot 10^{x+y} \\\left(a \cdot 10^{x}\right) \div\left(b \cdot 10^{y}\right) &=\frac{a}{b} \cdot 10^{x-y} \end...\(\begin{aligned}\left(a \cdot 10^{x}\right) \cdot\left(b \cdot 10^{y}\right) &=a \cdot b \cdot 10^{x+y} \\\left(a \cdot 10^{x}\right) \div\left(b \cdot 10^{y}\right) &=\frac{a}{b} \cdot 10^{x-y} \end{aligned}\) \(\begin{aligned} 2,000,000^{3} \cdot 3,000^{4} &=\left(2 \cdot 10^{6}\right)^{3} \cdot\left(3 \cdot 10^{3}\right)^{4} \\ &=8 \cdot 10^{18} \cdot 81 \cdot 10^{12} \\ &=648 \cdot 10^{30} \\ &=6.48 \cdot 10^{32} \end{aligned}\)