Alright, let's work through 4035 times 7664 step by step
4035 × 7664 = 7664 × (4035)
+ 7664 × 5 what gives us 38320
+ 7664 × 30 that results in 229920
+ 7664 × 000 what gives us 0
+ 7664 × 4000 producing 30656000

= 30924240
