How do you write $5,489.6654$ in scientific notation?

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Answer 1 · 2018-04-01T15:51:38

We need to move the decimal point 3 places to the left so the exponent for the 10s term will be positive:

$5,489.6654 = 5.4896654 xx 10^3$

How do you write 5,489.66545,489.6654 in scientific notation?