Alright, let's work through 9061 times 3945 step by step
9061 × 3945 = 3945 × (9061)
+ 3945 × 1 what gives us 3945
+ 3945 × 60 producing 236700
+ 3945 × 000 that equals 0
+ 3945 × 9000 yielding 35505000

= 35745645
