Question

Vicky multiply 84371 by 31 instead of X 13 how much is the answer more than the correct answer

Answer 1

diffrence in answer =
$\\ 84371 \times 31 - 84371 \times 13 \\ 84371(31 - 13) = 84371 \times 18 = 1518678$
answer is 1518678.