How do you multiply $(2.45 x 10^5)(3.2 x 10^7 )$ ?

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Answer 1 · 2018-07-09T10:31:59

Given that

1)

$(2.45x10^5)(3.2x10^7)$

$=(2.45\cdot 3.2)(x\cdot x)(10^5\cdot 10^7)$

$=(7.84)(x^2)(10^{12})$

$=7.84\times 10^12 x^2$

2)

$(2.45\times 10^5)(3.2\times 10^7)$

$=(2.45\times 3.2)\times (10^5\cdot 10^7)$

$=7.84\times 10^12$

How do you multiply (2.45 x 10^5)(3.2 x 10^7 )(2.45 x 10^5)(3.2 x 10^7 )?