Question

HELP ME PLSSSSSSSSSSSSSSSSS​

Answer 1

$4 \times 10 {}^{6} + 7 \times {10}^{5} + 2 \times {10}^{4} + 3 \times {10}^{3} + 9 \times {10}^{2} + 1 \times {10}^{1} + 0 \times {10}^{0}$