Answer:
1,575,100 words
Step-by-step explanation:
If the size of the page is 12 in x 18 in, the average number of words will be 1900, so if the book will have 829 pages, the can calculate the number of words in the story as:
829 x 1900 = 1,575,100
Therefore, the answer is 1,575,100 words