Alright, let's work through 8372 times 4780 step by step
8372 × 4780 = 4780 × (8372)
+ 4780 × 2 which equals 9560
+ 4780 × 70 that equals 334600
+ 4780 × 300 resulting in 1434000
+ 4780 × 8000 producing 38240000

= 40018160
