How do you write $3,621.471$ in scientific notation?

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Answer 1 · 2016-03-05T10:02:37

$color(blue)(3.621471xx10^3)$

$color(blue)(3621.471xx1) =3621.471$

$color(brown)("Write 1 as "10^3/10^3)$

$color(blue)(3621.471xx10^3/10^3) =3621.471xx1 =3621.471$

$color(blue)(3621.471/10^3xx10^3) =3621.471xx1 =3621.471$

$color(brown)("Divide "3621.471" by the denominator of "10^3)$

$color(blue)(3.621471xx10^3) =3621.471$

How do you write 3,621.4713,621.471 in scientific notation?