Question

The scientific notation of 1650000 is given by .

• A. $1.65\times {10}^6$
• B. $1650\times {10}^7$
• C. $16.5\times {10}^8$
• D. $1.65\times {10}^{13}$

Answer 1

The correct option is A $1.65\times {10}^6$

Given number is 1650000.
Any number in scientific notation is of
$\text{form}x\times {10}^y,\text{where}1\le x<10\text{and}$
$y\text{is an integer.}$

$1650000=165\times 10000=165\times {10}^4=1.65\times {10}^6$

Hence, the scientific notation of $1650000\text{is}1.65\times {10}^6$.