Question

The standard form of 4,050,000,000 is

Answer 1

Concept-

Standard form is used to express number which are very large or small . Use of standard form make number easier to read and to do further calculation.

Syntax-

$\sf{\red{Number \: between \: 1 \: and \: 10} \times \green{10^n}}$

where n is an integer and is equal to number of digits after leftmost number.

Solution-

$\underline{ \underline{\green\maltese { \bf \red{Given\;Number:-}}}}$

$\bull \: \: \: \: \: \: \: \sf \: 4050,000,000$

Steps-

Insert decimal point after leftmost digit as-

$\begin{gathered}\\\quad\longrightarrow\quad\sf 4.05 \\\end{gathered}$

Now count the Number after leftmost digit. There are 9 digits after leftmost digit -

$\therefore \boxed{ \sf{n= 9}}$

Putting in Syntax,the standard form will be -

$\boxed{ \sf{4.05 \times 10^{9}}}$