Alright, let's work through 1073 times 3986 step by step
1073 × 3986 = 3986 × (1073)
+ 3986 × 3 producing 11958
+ 3986 × 70 that is equal 279020
+ 3986 × 000 producing 0
+ 3986 × 1000 giving us 3986000

= 4276978
