How many digits are in (12×10^14)(10×10^15)?
Choose the correct option
A) 24
B) 25
C) 26
D) 27
E) 32
The question simplfies to (12×10^14)(10^16)   =&gt; 12*10^30   =&gt; Will contain 30 zeros +2 digit 12   =&gt;32   Ans 32
<result>E</result>
How many digits are in (12×10^14)(10×10^15)?