If (10^86) – 23 is written as a base 10 integer, which of the following options is the sum of the digits in that integer?	Answers
A) 780 B) 775 C) 790 D) 730 E) 770
We know that (10^86) is ending 00, so (10^86) – 23=9....9977   total number of digits in (10^86) – 23 is 86, or 84 digits of 9 and two digits 7 and 7.   answer choice is   84*9+14= 
<gadget id="calculator">  84*9+14</gadget>
<output>770</output>
770   Answer is 770 770
<result>E</result>
If (10^86) – 23 is written as a base 10 integer, which of the following options is the sum of the digits in that integer?