Alright, let's work through 3981 times 8735 step by step
3981 × 8735 = 8735 × (3981)
+ 8735 × 1 what gives us 8735
+ 8735 × 80 yielding 698800
+ 8735 × 900 what gives us 7861500
+ 8735 × 3000 yielding 26205000

= 34774035
