College

What is [tex]$1.63 \times 10^9$[/tex] written in standard form?

A. [tex]$163,000,000$[/tex]
B. [tex]$16,300,000,000$[/tex]
C. [tex]$1,630,000,000$[/tex]
D. [tex]$163,000,000,000$[/tex]

Answer :

To write [tex]$1.63 \times 10^9$[/tex] in standard form, follow these steps:

1. Understand What [tex]$10^9$[/tex] Means: The expression [tex]$10^9$[/tex] means 10 raised to the power of 9, which equals 1 followed by 9 zeros, or 1,000,000,000.

2. Multiply the Numbers:
- Start with the number 1.63.
- Multiply 1.63 by 1,000,000,000 (which is [tex]$10^9$[/tex]).

3. Carry Out the Multiplication:
- To multiply 1.63 by 1,000,000,000, move the decimal point 9 places to the right.

4. Final Answer:
- The result of multiplying 1.63 by 1,000,000,000 is 1,630,000,000, which is 1.63 billion.

So, [tex]$1.63 \times 10^9$[/tex] in standard form is 1,630,000,000. This matches the option [tex]$1,630,000,000$[/tex].