Alright, let's work through 9142 times 4358 step by step
9142 × 4358 = 4358 × (9142)
+ 4358 × 2 giving us 8716
+ 4358 × 40 which equals 174320
+ 4358 × 100 that equals 435800
+ 4358 × 9000 yielding 39222000

= 39840836
