Alright, let's work through 3986 times 4262 step by step
3986 × 4262 = 4262 × (3986)
+ 4262 × 6 yielding 25572
+ 4262 × 80 that equals 340960
+ 4262 × 900 resulting in 3835800
+ 4262 × 3000 giving us 12786000

= 16988332
