how do you write 1,860 in scientific notation? × 10

how do you write 1,860 in scientific notation? × 10
Answer
Explanation:
Step1: Rewrite number as product
To write a number in scientific - notation, we express it as $a\times10^{n}$, where $1\leqslant a<10$ and $n$ is an integer. For 1860, we move the decimal point 3 places to the left to get $a = 1.86$. $1860=1.86\times1000$
Step2: Express 1000 as power of 10
Since $1000 = 10^{3}$, then $1860=1.86\times10^{3}$.
Answer:
$1.86\times10^{3}$