Rewrite (10^38) – 85 as a base 10 integer, what is the sum of the digits in that integer?  Pick:
A) 354 B) 357 C) 330 D) 370 E) 360
We know that (10^38) is ending 00, so (10^38) – 85=9....9915   total number of digits in (10^38) – 85 is 38, or 36 digits of 9 and two digits 1 and 5.   answer choice is   36*9+6= 
<gadget id="calculator">  36*9+6</gadget>
<output>330</output>
330   Answer is 330 330
<result>C</result>
Rewrite (10^38) – 85 as a base 10 integer, what is the sum of the digits in that integer?