How many digits are in (8×10^12)(10×10^9)?  Answers:	A) 20	B) 23	C) 26	D) 27	E) 28
The question simplfies to (8×10^12)(10^10)   =&gt; 8*10^22   =&gt; Will contain 22 zeros +1 digit 8   =&gt;23   Ans 23
<result>B</result>
How many digits are in (8×10^12)(10×10^9)?